Home / 178,881,926.85-246,855,574.08-100,565,828.64

Finding the Fourth Proportional to 178,881,926.85, 246,855,574.08 and 100,565,828.64

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Solution

The fourth proportional to 178,881,926.85, 246,855,574.08 and 100,565,828.64 is: 138,780,008.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,881,926.85 : 246,855,574.08 = 100,565,828.64 : x
  2. Step 2: Convert to fraction form
    178,881,926.85/246,855,574.08 = 100,565,828.64/x
  3. Step 3: Cross multiply
    178,881,926.85x = 246,855,574.08 × 100,565,828.64
  4. Step 4: Simplify right side
    178,881,926.85x = 24,825,235,361,758,108
  5. Step 5: Solve for x
    x = 24,825,235,361,758,108/178,881,926.85
  6. Step 6: Final answer
    x = 138,780,008.68

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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.