Home / 767,934,098.14-1,151,952,225.72-269,884,376.92

Finding the Fourth Proportional to 767,934,098.14, 1,151,952,225.72 and 269,884,376.92

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Solution

The fourth proportional to 767,934,098.14, 1,151,952,225.72 and 269,884,376.92 is: 404,844,516.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,934,098.14 : 1,151,952,225.72 = 269,884,376.92 : x
  2. Step 2: Convert to fraction form
    767,934,098.14/1,151,952,225.72 = 269,884,376.92/x
  3. Step 3: Cross multiply
    767,934,098.14x = 1,151,952,225.72 × 269,884,376.92
  4. Step 4: Simplify right side
    767,934,098.14x = 310,893,908,680,049,408
  5. Step 5: Solve for x
    x = 310,893,908,680,049,408/767,934,098.14
  6. Step 6: Final answer
    x = 404,844,516.52

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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.