Home / 340,676,015-511,018,117.78-95,017,697.16

Finding the Fourth Proportional to 340,676,015, 511,018,117.78 and 95,017,697.16

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Solution

The fourth proportional to 340,676,015, 511,018,117.78 and 95,017,697.16 is: 142,527,687.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,676,015 : 511,018,117.78 = 95,017,697.16 : x
  2. Step 2: Convert to fraction form
    340,676,015/511,018,117.78 = 95,017,697.16/x
  3. Step 3: Cross multiply
    340,676,015x = 511,018,117.78 × 95,017,697.16
  4. Step 4: Simplify right side
    340,676,015x = 48,555,764,758,493,248
  5. Step 5: Solve for x
    x = 48,555,764,758,493,248/340,676,015
  6. Step 6: Final answer
    x = 142,527,687.95

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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.