Home / 452,710,366.20-679,065,549.30-435,491,677.80

Finding the Fourth Proportional to 452,710,366.20, 679,065,549.30 and 435,491,677.80

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Solution

The fourth proportional to 452,710,366.20, 679,065,549.30 and 435,491,677.80 is: 653,237,516.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,710,366.20 : 679,065,549.30 = 435,491,677.80 : x
  2. Step 2: Convert to fraction form
    452,710,366.20/679,065,549.30 = 435,491,677.80/x
  3. Step 3: Cross multiply
    452,710,366.20x = 679,065,549.30 × 435,491,677.80
  4. Step 4: Simplify right side
    452,710,366.20x = 295,727,395,400,835,584
  5. Step 5: Solve for x
    x = 295,727,395,400,835,584/452,710,366.20
  6. Step 6: Final answer
    x = 653,237,516.70

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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.