Home / 1,488,709,244.90-2,233,306,434.27-439,553,502.02

Finding the Fourth Proportional to 1,488,709,244.90, 2,233,306,434.27 and 439,553,502.02

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Solution

The fourth proportional to 1,488,709,244.90, 2,233,306,434.27 and 439,553,502.02 is: 659,401,872.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,709,244.90 : 2,233,306,434.27 = 439,553,502.02 : x
  2. Step 2: Convert to fraction form
    1,488,709,244.90/2,233,306,434.27 = 439,553,502.02/x
  3. Step 3: Cross multiply
    1,488,709,244.90x = 2,233,306,434.27 × 439,553,502.02
  4. Step 4: Simplify right side
    1,488,709,244.90x = 981,657,664,267,177,344
  5. Step 5: Solve for x
    x = 981,657,664,267,177,344/1,488,709,244.90
  6. Step 6: Final answer
    x = 659,401,872.88

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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.