Home / 144,517,294.08-216,730,256.64-47,457,000.96

Finding the Fourth Proportional to 144,517,294.08, 216,730,256.64 and 47,457,000.96

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Solution

The fourth proportional to 144,517,294.08, 216,730,256.64 and 47,457,000.96 is: 71,170,499.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,517,294.08 : 216,730,256.64 = 47,457,000.96 : x
  2. Step 2: Convert to fraction form
    144,517,294.08/216,730,256.64 = 47,457,000.96/x
  3. Step 3: Cross multiply
    144,517,294.08x = 216,730,256.64 × 47,457,000.96
  4. Step 4: Simplify right side
    144,517,294.08x = 10,285,367,997,425,526
  5. Step 5: Solve for x
    x = 10,285,367,997,425,526/144,517,294.08
  6. Step 6: Final answer
    x = 71,170,499.44

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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.