Home / 383,047,545.51-574,652,062.31-124,242,631.11

Finding the Fourth Proportional to 383,047,545.51, 574,652,062.31 and 124,242,631.11

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Solution

The fourth proportional to 383,047,545.51, 574,652,062.31 and 124,242,631.11 is: 186,390,136.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,047,545.51 : 574,652,062.31 = 124,242,631.11 : x
  2. Step 2: Convert to fraction form
    383,047,545.51/574,652,062.31 = 124,242,631.11/x
  3. Step 3: Cross multiply
    383,047,545.51x = 574,652,062.31 × 124,242,631.11
  4. Step 4: Simplify right side
    383,047,545.51x = 71,396,284,193,560,848
  5. Step 5: Solve for x
    x = 71,396,284,193,560,848/383,047,545.51
  6. Step 6: Final answer
    x = 186,390,136.24

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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.