Home / 435,468,000.20-653,202,000.30-193,603,296.20

Finding the Fourth Proportional to 435,468,000.20, 653,202,000.30 and 193,603,296.20

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Solution

The fourth proportional to 435,468,000.20, 653,202,000.30 and 193,603,296.20 is: 290,404,944.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,468,000.20 : 653,202,000.30 = 193,603,296.20 : x
  2. Step 2: Convert to fraction form
    435,468,000.20/653,202,000.30 = 193,603,296.20/x
  3. Step 3: Cross multiply
    435,468,000.20x = 653,202,000.30 × 193,603,296.20
  4. Step 4: Simplify right side
    435,468,000.20x = 126,462,060,342,513,376
  5. Step 5: Solve for x
    x = 126,462,060,342,513,376/435,468,000.20
  6. Step 6: Final answer
    x = 290,404,944.30

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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.