Home / 652,366,931.68-900,266,512.69-359,011,499.68

Finding the Fourth Proportional to 652,366,931.68, 900,266,512.69 and 359,011,499.68

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Solution

The fourth proportional to 652,366,931.68, 900,266,512.69 and 359,011,499.68 is: 495,435,950.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,366,931.68 : 900,266,512.69 = 359,011,499.68 : x
  2. Step 2: Convert to fraction form
    652,366,931.68/900,266,512.69 = 359,011,499.68/x
  3. Step 3: Cross multiply
    652,366,931.68x = 900,266,512.69 × 359,011,499.68
  4. Step 4: Simplify right side
    652,366,931.68x = 323,206,030,832,520,704
  5. Step 5: Solve for x
    x = 323,206,030,832,520,704/652,366,931.68
  6. Step 6: Final answer
    x = 495,435,950.44

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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.