Home / 1,488,709,244.40-2,233,306,433.52-439,553,501.52

Finding the Fourth Proportional to 1,488,709,244.40, 2,233,306,433.52 and 439,553,501.52

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Solution

The fourth proportional to 1,488,709,244.40, 2,233,306,433.52 and 439,553,501.52 is: 659,401,872.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,709,244.40 : 2,233,306,433.52 = 439,553,501.52 : x
  2. Step 2: Convert to fraction form
    1,488,709,244.40/2,233,306,433.52 = 439,553,501.52/x
  3. Step 3: Cross multiply
    1,488,709,244.40x = 2,233,306,433.52 × 439,553,501.52
  4. Step 4: Simplify right side
    1,488,709,244.40x = 981,657,662,820,859,008
  5. Step 5: Solve for x
    x = 981,657,662,820,859,008/1,488,709,244.40
  6. Step 6: Final answer
    x = 659,401,872.13

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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.