Home / 151,488,007.80-227,232,011.70-49,255,380.60

Finding the Fourth Proportional to 151,488,007.80, 227,232,011.70 and 49,255,380.60

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Solution

The fourth proportional to 151,488,007.80, 227,232,011.70 and 49,255,380.60 is: 73,883,070.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,488,007.80 : 227,232,011.70 = 49,255,380.60 : x
  2. Step 2: Convert to fraction form
    151,488,007.80/227,232,011.70 = 49,255,380.60/x
  3. Step 3: Cross multiply
    151,488,007.80x = 227,232,011.70 × 49,255,380.60
  4. Step 4: Simplify right side
    151,488,007.80x = 11,192,399,220,787,152
  5. Step 5: Solve for x
    x = 11,192,399,220,787,152/151,488,007.80
  6. Step 6: Final answer
    x = 73,883,070.90

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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.