Home / 523,719,892.48-785,551,331.04-160,214,247.04

Finding the Fourth Proportional to 523,719,892.48, 785,551,331.04 and 160,214,247.04

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Solution

The fourth proportional to 523,719,892.48, 785,551,331.04 and 160,214,247.04 is: 240,312,649.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    523,719,892.48 : 785,551,331.04 = 160,214,247.04 : x
  2. Step 2: Convert to fraction form
    523,719,892.48/785,551,331.04 = 160,214,247.04/x
  3. Step 3: Cross multiply
    523,719,892.48x = 785,551,331.04 × 160,214,247.04
  4. Step 4: Simplify right side
    523,719,892.48x = 125,856,515,013,843,360
  5. Step 5: Solve for x
    x = 125,856,515,013,843,360/523,719,892.48
  6. Step 6: Final answer
    x = 240,312,649.61

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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.