Home / 359,439,130,335.60-539,158,695,503.40-254,953,578,207.60

Finding the Fourth Proportional to 359,439,130,335.60, 539,158,695,503.40 and 254,953,578,207.60

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Solution

The fourth proportional to 359,439,130,335.60, 539,158,695,503.40 and 254,953,578,207.60 is: 382,430,367,311.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,439,130,335.60 : 539,158,695,503.40 = 254,953,578,207.60 : x
  2. Step 2: Convert to fraction form
    359,439,130,335.60/539,158,695,503.40 = 254,953,578,207.60/x
  3. Step 3: Cross multiply
    359,439,130,335.60x = 539,158,695,503.40 × 254,953,578,207.60
  4. Step 4: Simplify right side
    359,439,130,335.60x = 137,460,438,640,333,688,930,304
  5. Step 5: Solve for x
    x = 137,460,438,640,333,688,930,304/359,439,130,335.60
  6. Step 6: Final answer
    x = 382,430,367,311.40

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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.