Home / 149,855,998.40-224,790,218.40-47,617,150.40

Finding the Fourth Proportional to 149,855,998.40, 224,790,218.40 and 47,617,150.40

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Solution

The fourth proportional to 149,855,998.40, 224,790,218.40 and 47,617,150.40 is: 71,427,702.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,855,998.40 : 224,790,218.40 = 47,617,150.40 : x
  2. Step 2: Convert to fraction form
    149,855,998.40/224,790,218.40 = 47,617,150.40/x
  3. Step 3: Cross multiply
    149,855,998.40x = 224,790,218.40 × 47,617,150.40
  4. Step 4: Simplify right side
    149,855,998.40x = 10,703,869,638,001,648
  5. Step 5: Solve for x
    x = 10,703,869,638,001,648/149,855,998.40
  6. Step 6: Final answer
    x = 71,427,702.28

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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.