Home / 332,984,211.12-499,464,342.18-87,338,883.96

Finding the Fourth Proportional to 332,984,211.12, 499,464,342.18 and 87,338,883.96

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Solution

The fourth proportional to 332,984,211.12, 499,464,342.18 and 87,338,883.96 is: 131,005,185.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,984,211.12 : 499,464,342.18 = 87,338,883.96 : x
  2. Step 2: Convert to fraction form
    332,984,211.12/499,464,342.18 = 87,338,883.96/x
  3. Step 3: Cross multiply
    332,984,211.12x = 499,464,342.18 × 87,338,883.96
  4. Step 4: Simplify right side
    332,984,211.12x = 43,622,658,223,816,752
  5. Step 5: Solve for x
    x = 43,622,658,223,816,752/332,984,211.12
  6. Step 6: Final answer
    x = 131,005,185.13

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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.