Home / 178,440,983.08-267,600,838.19-61,829,126.12

Finding the Fourth Proportional to 178,440,983.08, 267,600,838.19 and 61,829,126.12

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Solution

The fourth proportional to 178,440,983.08, 267,600,838.19 and 61,829,126.12 is: 92,722,678.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,440,983.08 : 267,600,838.19 = 61,829,126.12 : x
  2. Step 2: Convert to fraction form
    178,440,983.08/267,600,838.19 = 61,829,126.12/x
  3. Step 3: Cross multiply
    178,440,983.08x = 267,600,838.19 × 61,829,126.12
  4. Step 4: Simplify right side
    178,440,983.08x = 16,545,525,975,090,798
  5. Step 5: Solve for x
    x = 16,545,525,975,090,798/178,440,983.08
  6. Step 6: Final answer
    x = 92,722,678.89

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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.