Home / 229,484,971.10-316,680,021.14-125,060,800.34

Finding the Fourth Proportional to 229,484,971.10, 316,680,021.14 and 125,060,800.34

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Solution

The fourth proportional to 229,484,971.10, 316,680,021.14 and 125,060,800.34 is: 172,578,869.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,484,971.10 : 316,680,021.14 = 125,060,800.34 : x
  2. Step 2: Convert to fraction form
    229,484,971.10/316,680,021.14 = 125,060,800.34/x
  3. Step 3: Cross multiply
    229,484,971.10x = 316,680,021.14 × 125,060,800.34
  4. Step 4: Simplify right side
    229,484,971.10x = 39,604,256,895,456,520
  5. Step 5: Solve for x
    x = 39,604,256,895,456,520/229,484,971.10
  6. Step 6: Final answer
    x = 172,578,869.57

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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.