Home / 514,513,000.20-771,769,500.30-296,834,766.60

Finding the Fourth Proportional to 514,513,000.20, 771,769,500.30 and 296,834,766.60

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Solution

The fourth proportional to 514,513,000.20, 771,769,500.30 and 296,834,766.60 is: 445,252,149.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,513,000.20 : 771,769,500.30 = 296,834,766.60 : x
  2. Step 2: Convert to fraction form
    514,513,000.20/771,769,500.30 = 296,834,766.60/x
  3. Step 3: Cross multiply
    514,513,000.20x = 771,769,500.30 × 296,834,766.60
  4. Step 4: Simplify right side
    514,513,000.20x = 229,088,019,490,549,120
  5. Step 5: Solve for x
    x = 229,088,019,490,549,120/514,513,000.20
  6. Step 6: Final answer
    x = 445,252,149.90

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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.