Home / 229,550,948.10-316,777,729.91-125,126,728.20

Finding the Fourth Proportional to 229,550,948.10, 316,777,729.91 and 125,126,728.20

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Solution

The fourth proportional to 229,550,948.10, 316,777,729.91 and 125,126,728.20 is: 172,673,479.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,550,948.10 : 316,777,729.91 = 125,126,728.20 : x
  2. Step 2: Convert to fraction form
    229,550,948.10/316,777,729.91 = 125,126,728.20/x
  3. Step 3: Cross multiply
    229,550,948.10x = 316,777,729.91 × 125,126,728.20
  4. Step 4: Simplify right side
    229,550,948.10x = 39,637,360,909,635,944
  5. Step 5: Solve for x
    x = 39,637,360,909,635,944/229,550,948.10
  6. Step 6: Final answer
    x = 172,673,479.41

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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.