Home / 229,485,658.07-316,680,967.98-125,061,487.38

Finding the Fourth Proportional to 229,485,658.07, 316,680,967.98 and 125,061,487.38

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Solution

The fourth proportional to 229,485,658.07, 316,680,967.98 and 125,061,487.38 is: 172,579,817.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,485,658.07 : 316,680,967.98 = 125,061,487.38 : x
  2. Step 2: Convert to fraction form
    229,485,658.07/316,680,967.98 = 125,061,487.38/x
  3. Step 3: Cross multiply
    229,485,658.07x = 316,680,967.98 × 125,061,487.38
  4. Step 4: Simplify right side
    229,485,658.07x = 39,604,592,880,516,952
  5. Step 5: Solve for x
    x = 39,604,592,880,516,952/229,485,658.07
  6. Step 6: Final answer
    x = 172,579,817.03

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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.