Home / 442,589,222.40-610,769,826-244,350,677.76

Finding the Fourth Proportional to 442,589,222.40, 610,769,826 and 244,350,677.76

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Solution

The fourth proportional to 442,589,222.40, 610,769,826 and 244,350,677.76 is: 337,202,112.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,589,222.40 : 610,769,826 = 244,350,677.76 : x
  2. Step 2: Convert to fraction form
    442,589,222.40/610,769,826 = 244,350,677.76/x
  3. Step 3: Cross multiply
    442,589,222.40x = 610,769,826 × 244,350,677.76
  4. Step 4: Simplify right side
    442,589,222.40x = 149,242,020,938,457,248
  5. Step 5: Solve for x
    x = 149,242,020,938,457,248/442,589,222.40
  6. Step 6: Final answer
    x = 337,202,112.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.