Home / 155,520,087.40-233,280,131.10-104,123,837.80

Finding the Fourth Proportional to 155,520,087.40, 233,280,131.10 and 104,123,837.80

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Solution

The fourth proportional to 155,520,087.40, 233,280,131.10 and 104,123,837.80 is: 156,185,756.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,520,087.40 : 233,280,131.10 = 104,123,837.80 : x
  2. Step 2: Convert to fraction form
    155,520,087.40/233,280,131.10 = 104,123,837.80/x
  3. Step 3: Cross multiply
    155,520,087.40x = 233,280,131.10 × 104,123,837.80
  4. Step 4: Simplify right side
    155,520,087.40x = 24,290,022,532,619,136
  5. Step 5: Solve for x
    x = 24,290,022,532,619,136/155,520,087.40
  6. Step 6: Final answer
    x = 156,185,756.70

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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.