Home / 539,665,445.52-744,738,158.16-292,146,617.52

Finding the Fourth Proportional to 539,665,445.52, 744,738,158.16 and 292,146,617.52

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Solution

The fourth proportional to 539,665,445.52, 744,738,158.16 and 292,146,617.52 is: 403,162,247.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,665,445.52 : 744,738,158.16 = 292,146,617.52 : x
  2. Step 2: Convert to fraction form
    539,665,445.52/744,738,158.16 = 292,146,617.52/x
  3. Step 3: Cross multiply
    539,665,445.52x = 744,738,158.16 × 292,146,617.52
  4. Step 4: Simplify right side
    539,665,445.52x = 217,572,733,844,518,752
  5. Step 5: Solve for x
    x = 217,572,733,844,518,752/539,665,445.52
  6. Step 6: Final answer
    x = 403,162,247.37

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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.