Home / 191,053,046.20-286,579,569.30-187,864,400.20

Finding the Fourth Proportional to 191,053,046.20, 286,579,569.30 and 187,864,400.20

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Solution

The fourth proportional to 191,053,046.20, 286,579,569.30 and 187,864,400.20 is: 281,796,600.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,053,046.20 : 286,579,569.30 = 187,864,400.20 : x
  2. Step 2: Convert to fraction form
    191,053,046.20/286,579,569.30 = 187,864,400.20/x
  3. Step 3: Cross multiply
    191,053,046.20x = 286,579,569.30 × 187,864,400.20
  4. Step 4: Simplify right side
    191,053,046.20x = 53,838,098,896,118,832
  5. Step 5: Solve for x
    x = 53,838,098,896,118,832/191,053,046.20
  6. Step 6: Final answer
    x = 281,796,600.30

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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.