Home / 923,508,158.72-1,274,441,946.14-500,125,106.48

Finding the Fourth Proportional to 923,508,158.72, 1,274,441,946.14 and 500,125,106.48

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Solution

The fourth proportional to 923,508,158.72, 1,274,441,946.14 and 500,125,106.48 is: 690,173,019.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,508,158.72 : 1,274,441,946.14 = 500,125,106.48 : x
  2. Step 2: Convert to fraction form
    923,508,158.72/1,274,441,946.14 = 500,125,106.48/x
  3. Step 3: Cross multiply
    923,508,158.72x = 1,274,441,946.14 × 500,125,106.48
  4. Step 4: Simplify right side
    923,508,158.72x = 637,380,414,013,345,280
  5. Step 5: Solve for x
    x = 637,380,414,013,345,280/923,508,158.72
  6. Step 6: Final answer
    x = 690,173,019.04

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Find fourth proportional to 923,508,159.72, 1,274,441,947.52 and 500,125,107.48
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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.