Home / 292,516,126.50-403,670,767.10-158,553,502.76

Finding the Fourth Proportional to 292,516,126.50, 403,670,767.10 and 158,553,502.76

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Solution

The fourth proportional to 292,516,126.50, 403,670,767.10 and 158,553,502.76 is: 218,803,027.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,516,126.50 : 403,670,767.10 = 158,553,502.76 : x
  2. Step 2: Convert to fraction form
    292,516,126.50/403,670,767.10 = 158,553,502.76/x
  3. Step 3: Cross multiply
    292,516,126.50x = 403,670,767.10 × 158,553,502.76
  4. Step 4: Simplify right side
    292,516,126.50x = 64,003,414,085,521,168
  5. Step 5: Solve for x
    x = 64,003,414,085,521,168/292,516,126.50
  6. Step 6: Final answer
    x = 218,803,027.55

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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.