Home / 457,152,240.32-630,875,204-269,022,126.24

Finding the Fourth Proportional to 457,152,240.32, 630,875,204 and 269,022,126.24

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Solution

The fourth proportional to 457,152,240.32, 630,875,204 and 269,022,126.24 is: 371,253,542.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    457,152,240.32 : 630,875,204 = 269,022,126.24 : x
  2. Step 2: Convert to fraction form
    457,152,240.32/630,875,204 = 269,022,126.24/x
  3. Step 3: Cross multiply
    457,152,240.32x = 630,875,204 × 269,022,126.24
  4. Step 4: Simplify right side
    457,152,240.32x = 169,719,388,772,173,760
  5. Step 5: Solve for x
    x = 169,719,388,772,173,760/457,152,240.32
  6. Step 6: Final answer
    x = 371,253,542.70

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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.