Home / 460,342,490.48-690,613,268.52-244,900,427.12

Finding the Fourth Proportional to 460,342,490.48, 690,613,268.52 and 244,900,427.12

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Solution

The fourth proportional to 460,342,490.48, 690,613,268.52 and 244,900,427.12 is: 367,403,591.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,342,490.48 : 690,613,268.52 = 244,900,427.12 : x
  2. Step 2: Convert to fraction form
    460,342,490.48/690,613,268.52 = 244,900,427.12/x
  3. Step 3: Cross multiply
    460,342,490.48x = 690,613,268.52 × 244,900,427.12
  4. Step 4: Simplify right side
    460,342,490.48x = 169,131,484,435,287,264
  5. Step 5: Solve for x
    x = 169,131,484,435,287,264/460,342,490.48
  6. Step 6: Final answer
    x = 367,403,591.75

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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.