Home / 522,306,337.60-782,563,711.20-249,088,801.60

Finding the Fourth Proportional to 522,306,337.60, 782,563,711.20 and 249,088,801.60

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Solution

The fourth proportional to 522,306,337.60, 782,563,711.20 and 249,088,801.60 is: 373,205,996.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,306,337.60 : 782,563,711.20 = 249,088,801.60 : x
  2. Step 2: Convert to fraction form
    522,306,337.60/782,563,711.20 = 249,088,801.60/x
  3. Step 3: Cross multiply
    522,306,337.60x = 782,563,711.20 × 249,088,801.60
  4. Step 4: Simplify right side
    522,306,337.60x = 194,927,856,998,456,512
  5. Step 5: Solve for x
    x = 194,927,856,998,456,512/522,306,337.60
  6. Step 6: Final answer
    x = 373,205,996.11

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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.