Home / 229,066,048.17-316,108,489.14-124,642,320.30

Finding the Fourth Proportional to 229,066,048.17, 316,108,489.14 and 124,642,320.30

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Solution

The fourth proportional to 229,066,048.17, 316,108,489.14 and 124,642,320.30 is: 172,004,956.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,066,048.17 : 316,108,489.14 = 124,642,320.30 : x
  2. Step 2: Convert to fraction form
    229,066,048.17/316,108,489.14 = 124,642,320.30/x
  3. Step 3: Cross multiply
    229,066,048.17x = 316,108,489.14 × 124,642,320.30
  4. Step 4: Simplify right side
    229,066,048.17x = 39,400,495,552,936,952
  5. Step 5: Solve for x
    x = 39,400,495,552,936,952/229,066,048.17
  6. Step 6: Final answer
    x = 172,004,956.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.