Home / 261,229,932.16-391,845,704.04-64,493,368

Finding the Fourth Proportional to 261,229,932.16, 391,845,704.04 and 64,493,368

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Solution

The fourth proportional to 261,229,932.16, 391,845,704.04 and 64,493,368 is: 96,740,250.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,229,932.16 : 391,845,704.04 = 64,493,368 : x
  2. Step 2: Convert to fraction form
    261,229,932.16/391,845,704.04 = 64,493,368/x
  3. Step 3: Cross multiply
    261,229,932.16x = 391,845,704.04 × 64,493,368
  4. Step 4: Simplify right side
    261,229,932.16x = 25,271,449,189,870,808
  5. Step 5: Solve for x
    x = 25,271,449,189,870,808/261,229,932.16
  6. Step 6: Final answer
    x = 96,740,250.94

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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.