Home / 359,439,130,340.10-539,158,695,510.15-254,953,578,212.10

Finding the Fourth Proportional to 359,439,130,340.10, 539,158,695,510.15 and 254,953,578,212.10

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Solution

The fourth proportional to 359,439,130,340.10, 539,158,695,510.15 and 254,953,578,212.10 is: 382,430,367,318.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,439,130,340.10 : 539,158,695,510.15 = 254,953,578,212.10 : x
  2. Step 2: Convert to fraction form
    359,439,130,340.10/539,158,695,510.15 = 254,953,578,212.10/x
  3. Step 3: Cross multiply
    359,439,130,340.10x = 539,158,695,510.15 × 254,953,578,212.10
  4. Step 4: Simplify right side
    359,439,130,340.10x = 137,460,438,644,480,848,953,344
  5. Step 5: Solve for x
    x = 137,460,438,644,480,848,953,344/359,439,130,340.10
  6. Step 6: Final answer
    x = 382,430,367,318.15

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.