Home / 329,832,005.10-494,748,007.65-314,715,461.10

Finding the Fourth Proportional to 329,832,005.10, 494,748,007.65 and 314,715,461.10

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Solution

The fourth proportional to 329,832,005.10, 494,748,007.65 and 314,715,461.10 is: 472,073,191.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,832,005.10 : 494,748,007.65 = 314,715,461.10 : x
  2. Step 2: Convert to fraction form
    329,832,005.10/494,748,007.65 = 314,715,461.10/x
  3. Step 3: Cross multiply
    329,832,005.10x = 494,748,007.65 × 314,715,461.10
  4. Step 4: Simplify right side
    329,832,005.10x = 155,704,847,355,876,096
  5. Step 5: Solve for x
    x = 155,704,847,355,876,096/329,832,005.10
  6. Step 6: Final answer
    x = 472,073,191.65

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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.