Home / 183,750,751.40-275,626,127.10-142,138,921.10

Finding the Fourth Proportional to 183,750,751.40, 275,626,127.10 and 142,138,921.10

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Solution

The fourth proportional to 183,750,751.40, 275,626,127.10 and 142,138,921.10 is: 213,208,381.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,750,751.40 : 275,626,127.10 = 142,138,921.10 : x
  2. Step 2: Convert to fraction form
    183,750,751.40/275,626,127.10 = 142,138,921.10/x
  3. Step 3: Cross multiply
    183,750,751.40x = 275,626,127.10 × 142,138,921.10
  4. Step 4: Simplify right side
    183,750,751.40x = 39,177,200,332,965,472
  5. Step 5: Solve for x
    x = 39,177,200,332,965,472/183,750,751.40
  6. Step 6: Final answer
    x = 213,208,381.65

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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.