Home / 580,668,000.30-871,002,000.45-197,715,552.30

Finding the Fourth Proportional to 580,668,000.30, 871,002,000.45 and 197,715,552.30

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Solution

The fourth proportional to 580,668,000.30, 871,002,000.45 and 197,715,552.30 is: 296,573,328.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,668,000.30 : 871,002,000.45 = 197,715,552.30 : x
  2. Step 2: Convert to fraction form
    580,668,000.30/871,002,000.45 = 197,715,552.30/x
  3. Step 3: Cross multiply
    580,668,000.30x = 871,002,000.45 × 197,715,552.30
  4. Step 4: Simplify right side
    580,668,000.30x = 172,210,641,573,376,608
  5. Step 5: Solve for x
    x = 172,210,641,573,376,608/580,668,000.30
  6. Step 6: Final answer
    x = 296,573,328.45

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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.