Home / 497,670,835.60-746,506,253.40-225,573,043.60

Finding the Fourth Proportional to 497,670,835.60, 746,506,253.40 and 225,573,043.60

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Solution

The fourth proportional to 497,670,835.60, 746,506,253.40 and 225,573,043.60 is: 338,359,565.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,670,835.60 : 746,506,253.40 = 225,573,043.60 : x
  2. Step 2: Convert to fraction form
    497,670,835.60/746,506,253.40 = 225,573,043.60/x
  3. Step 3: Cross multiply
    497,670,835.60x = 746,506,253.40 × 225,573,043.60
  4. Step 4: Simplify right side
    497,670,835.60x = 168,391,687,645,870,848
  5. Step 5: Solve for x
    x = 168,391,687,645,870,848/497,670,835.60
  6. Step 6: Final answer
    x = 338,359,565.40

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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.