Home / 329,672,322.10-493,791,037.80-200,053,862.20

Finding the Fourth Proportional to 329,672,322.10, 493,791,037.80 and 200,053,862.20

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Solution

The fourth proportional to 329,672,322.10, 493,791,037.80 and 200,053,862.20 is: 299,645,428.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,672,322.10 : 493,791,037.80 = 200,053,862.20 : x
  2. Step 2: Convert to fraction form
    329,672,322.10/493,791,037.80 = 200,053,862.20/x
  3. Step 3: Cross multiply
    329,672,322.10x = 493,791,037.80 × 200,053,862.20
  4. Step 4: Simplify right side
    329,672,322.10x = 98,784,804,231,636,192
  5. Step 5: Solve for x
    x = 98,784,804,231,636,192/329,672,322.10
  6. Step 6: Final answer
    x = 299,645,428.53

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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.