Home / 369,508,864.92-554,454,361.92-162,392,602.92

Finding the Fourth Proportional to 369,508,864.92, 554,454,361.92 and 162,392,602.92

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Solution

The fourth proportional to 369,508,864.92, 554,454,361.92 and 162,392,602.92 is: 243,672,873.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,508,864.92 : 554,454,361.92 = 162,392,602.92 : x
  2. Step 2: Convert to fraction form
    369,508,864.92/554,454,361.92 = 162,392,602.92/x
  3. Step 3: Cross multiply
    369,508,864.92x = 554,454,361.92 × 162,392,602.92
  4. Step 4: Simplify right side
    369,508,864.92x = 90,039,287,032,536,512
  5. Step 5: Solve for x
    x = 90,039,287,032,536,512/369,508,864.92
  6. Step 6: Final answer
    x = 243,672,873.86

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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.