Home / 202,156,278.72-303,255,804.96-65,852,329.92

Finding the Fourth Proportional to 202,156,278.72, 303,255,804.96 and 65,852,329.92

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Solution

The fourth proportional to 202,156,278.72, 303,255,804.96 and 65,852,329.92 is: 98,785,461.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,156,278.72 : 303,255,804.96 = 65,852,329.92 : x
  2. Step 2: Convert to fraction form
    202,156,278.72/303,255,804.96 = 65,852,329.92/x
  3. Step 3: Cross multiply
    202,156,278.72x = 303,255,804.96 × 65,852,329.92
  4. Step 4: Simplify right side
    202,156,278.72x = 19,970,101,318,381,092
  5. Step 5: Solve for x
    x = 19,970,101,318,381,092/202,156,278.72
  6. Step 6: Final answer
    x = 98,785,461.65

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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.