Home / 156,882,254.88-235,361,199.60-49,176,878.88

Finding the Fourth Proportional to 156,882,254.88, 235,361,199.60 and 49,176,878.88

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Solution

The fourth proportional to 156,882,254.88, 235,361,199.60 and 49,176,878.88 is: 73,777,172.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,882,254.88 : 235,361,199.60 = 49,176,878.88 : x
  2. Step 2: Convert to fraction form
    156,882,254.88/235,361,199.60 = 49,176,878.88/x
  3. Step 3: Cross multiply
    156,882,254.88x = 235,361,199.60 × 49,176,878.88
  4. Step 4: Simplify right side
    156,882,254.88x = 11,574,329,205,780,704
  5. Step 5: Solve for x
    x = 11,574,329,205,780,704/156,882,254.88
  6. Step 6: Final answer
    x = 73,777,172.66

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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.