Home / 153,503,130.24-230,229,470.34-55,114,468.54

Finding the Fourth Proportional to 153,503,130.24, 230,229,470.34 and 55,114,468.54

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Solution

The fourth proportional to 153,503,130.24, 230,229,470.34 and 55,114,468.54 is: 82,662,645.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,503,130.24 : 230,229,470.34 = 55,114,468.54 : x
  2. Step 2: Convert to fraction form
    153,503,130.24/230,229,470.34 = 55,114,468.54/x
  3. Step 3: Cross multiply
    153,503,130.24x = 230,229,470.34 × 55,114,468.54
  4. Step 4: Simplify right side
    153,503,130.24x = 12,688,974,899,459,220
  5. Step 5: Solve for x
    x = 12,688,974,899,459,220/153,503,130.24
  6. Step 6: Final answer
    x = 82,662,645.90

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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.