Home / 149,451,584.88-223,773,543.72-77,496,835.44

Finding the Fourth Proportional to 149,451,584.88, 223,773,543.72 and 77,496,835.44

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Solution

The fourth proportional to 149,451,584.88, 223,773,543.72 and 77,496,835.44 is: 116,035,848.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,451,584.88 : 223,773,543.72 = 77,496,835.44 : x
  2. Step 2: Convert to fraction form
    149,451,584.88/223,773,543.72 = 77,496,835.44/x
  3. Step 3: Cross multiply
    149,451,584.88x = 223,773,543.72 × 77,496,835.44
  4. Step 4: Simplify right side
    149,451,584.88x = 17,341,741,493,494,484
  5. Step 5: Solve for x
    x = 17,341,741,493,494,484/149,451,584.88
  6. Step 6: Final answer
    x = 116,035,848.72

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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.