Home / 149,446,430.40-224,201,138.40-47,220,801.60

Finding the Fourth Proportional to 149,446,430.40, 224,201,138.40 and 47,220,801.60

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Solution

The fourth proportional to 149,446,430.40, 224,201,138.40 and 47,220,801.60 is: 70,841,153.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,446,430.40 : 224,201,138.40 = 47,220,801.60 : x
  2. Step 2: Convert to fraction form
    149,446,430.40/224,201,138.40 = 47,220,801.60/x
  3. Step 3: Cross multiply
    149,446,430.40x = 224,201,138.40 × 47,220,801.60
  4. Step 4: Simplify right side
    149,446,430.40x = 10,586,957,474,880,542
  5. Step 5: Solve for x
    x = 10,586,957,474,880,542/149,446,430.40
  6. Step 6: Final answer
    x = 70,841,153.22

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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.