Home / 314,423,763.04-471,720,558.06-96,068,151.16

Finding the Fourth Proportional to 314,423,763.04, 471,720,558.06 and 96,068,151.16

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Solution

The fourth proportional to 314,423,763.04, 471,720,558.06 and 96,068,151.16 is: 144,128,170.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,423,763.04 : 471,720,558.06 = 96,068,151.16 : x
  2. Step 2: Convert to fraction form
    314,423,763.04/471,720,558.06 = 96,068,151.16/x
  3. Step 3: Cross multiply
    314,423,763.04x = 471,720,558.06 × 96,068,151.16
  4. Step 4: Simplify right side
    314,423,763.04x = 45,317,321,876,987,632
  5. Step 5: Solve for x
    x = 45,317,321,876,987,632/314,423,763.04
  6. Step 6: Final answer
    x = 144,128,170.97

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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.