Home / 173,878,876.10-260,652,426.15-64,674,805.70

Finding the Fourth Proportional to 173,878,876.10, 260,652,426.15 and 64,674,805.70

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Solution

The fourth proportional to 173,878,876.10, 260,652,426.15 and 64,674,805.70 is: 96,950,505.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,878,876.10 : 260,652,426.15 = 64,674,805.70 : x
  2. Step 2: Convert to fraction form
    173,878,876.10/260,652,426.15 = 64,674,805.70/x
  3. Step 3: Cross multiply
    173,878,876.10x = 260,652,426.15 × 64,674,805.70
  4. Step 4: Simplify right side
    173,878,876.10x = 16,857,645,016,484,850
  5. Step 5: Solve for x
    x = 16,857,645,016,484,850/173,878,876.10
  6. Step 6: Final answer
    x = 96,950,505.98

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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.