Home / 187,049,332.20-280,573,998.30-183,860,686.20

Finding the Fourth Proportional to 187,049,332.20, 280,573,998.30 and 183,860,686.20

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Solution

The fourth proportional to 187,049,332.20, 280,573,998.30 and 183,860,686.20 is: 275,791,029.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,049,332.20 : 280,573,998.30 = 183,860,686.20 : x
  2. Step 2: Convert to fraction form
    187,049,332.20/280,573,998.30 = 183,860,686.20/x
  3. Step 3: Cross multiply
    187,049,332.20x = 280,573,998.30 × 183,860,686.20
  4. Step 4: Simplify right side
    187,049,332.20x = 51,586,527,857,315,632
  5. Step 5: Solve for x
    x = 51,586,527,857,315,632/187,049,332.20
  6. Step 6: Final answer
    x = 275,791,029.30

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1.5x scale

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.