Home / 599,136,009.40-898,704,014.10-168,314,505.40

Finding the Fourth Proportional to 599,136,009.40, 898,704,014.10 and 168,314,505.40

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Solution

The fourth proportional to 599,136,009.40, 898,704,014.10 and 168,314,505.40 is: 252,471,758.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,136,009.40 : 898,704,014.10 = 168,314,505.40 : x
  2. Step 2: Convert to fraction form
    599,136,009.40/898,704,014.10 = 168,314,505.40/x
  3. Step 3: Cross multiply
    599,136,009.40x = 898,704,014.10 × 168,314,505.40
  4. Step 4: Simplify right side
    599,136,009.40x = 151,264,921,634,236,128
  5. Step 5: Solve for x
    x = 151,264,921,634,236,128/599,136,009.40
  6. Step 6: Final answer
    x = 252,471,758.10

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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.