Home / 159,014,123.93-238,526,500.28-43,989,033.89

Finding the Fourth Proportional to 159,014,123.93, 238,526,500.28 and 43,989,033.89

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Solution

The fourth proportional to 159,014,123.93, 238,526,500.28 and 43,989,033.89 is: 65,985,020.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,014,123.93 : 238,526,500.28 = 43,989,033.89 : x
  2. Step 2: Convert to fraction form
    159,014,123.93/238,526,500.28 = 43,989,033.89/x
  3. Step 3: Cross multiply
    159,014,123.93x = 238,526,500.28 × 43,989,033.89
  4. Step 4: Simplify right side
    159,014,123.93x = 10,492,550,304,856,386
  5. Step 5: Solve for x
    x = 10,492,550,304,856,386/159,014,123.93
  6. Step 6: Final answer
    x = 65,985,020.99

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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.