Home / 150,607,532.80-226,060,598.40-74,017,043.20

Finding the Fourth Proportional to 150,607,532.80, 226,060,598.40 and 74,017,043.20

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Solution

The fourth proportional to 150,607,532.80, 226,060,598.40 and 74,017,043.20 is: 111,098,938.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,607,532.80 : 226,060,598.40 = 74,017,043.20 : x
  2. Step 2: Convert to fraction form
    150,607,532.80/226,060,598.40 = 74,017,043.20/x
  3. Step 3: Cross multiply
    150,607,532.80x = 226,060,598.40 × 74,017,043.20
  4. Step 4: Simplify right side
    150,607,532.80x = 16,732,337,077,590,652
  5. Step 5: Solve for x
    x = 16,732,337,077,590,652/150,607,532.80
  6. Step 6: Final answer
    x = 111,098,938.85

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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.