Home / 151,355,787.80-227,033,681.70-132,223,911.80

Finding the Fourth Proportional to 151,355,787.80, 227,033,681.70 and 132,223,911.80

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Solution

The fourth proportional to 151,355,787.80, 227,033,681.70 and 132,223,911.80 is: 198,335,867.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,355,787.80 : 227,033,681.70 = 132,223,911.80 : x
  2. Step 2: Convert to fraction form
    151,355,787.80/227,033,681.70 = 132,223,911.80/x
  3. Step 3: Cross multiply
    151,355,787.80x = 227,033,681.70 × 132,223,911.80
  4. Step 4: Simplify right side
    151,355,787.80x = 30,019,281,504,730,072
  5. Step 5: Solve for x
    x = 30,019,281,504,730,072/151,355,787.80
  6. Step 6: Final answer
    x = 198,335,867.70

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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.