Home / 498,029,974.05-747,044,961.08-153,000,762.15

Finding the Fourth Proportional to 498,029,974.05, 747,044,961.08 and 153,000,762.15

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Solution

The fourth proportional to 498,029,974.05, 747,044,961.08 and 153,000,762.15 is: 229,501,143.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,029,974.05 : 747,044,961.08 = 153,000,762.15 : x
  2. Step 2: Convert to fraction form
    498,029,974.05/747,044,961.08 = 153,000,762.15/x
  3. Step 3: Cross multiply
    498,029,974.05x = 747,044,961.08 × 153,000,762.15
  4. Step 4: Simplify right side
    498,029,974.05x = 114,298,448,404,792,096
  5. Step 5: Solve for x
    x = 114,298,448,404,792,096/498,029,974.05
  6. Step 6: Final answer
    x = 229,501,143.23

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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.