Home / 183,708,001.20-275,562,001.80-102,918,471.60

Finding the Fourth Proportional to 183,708,001.20, 275,562,001.80 and 102,918,471.60

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Solution

The fourth proportional to 183,708,001.20, 275,562,001.80 and 102,918,471.60 is: 154,377,707.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,708,001.20 : 275,562,001.80 = 102,918,471.60 : x
  2. Step 2: Convert to fraction form
    183,708,001.20/275,562,001.80 = 102,918,471.60/x
  3. Step 3: Cross multiply
    183,708,001.20x = 275,562,001.80 × 102,918,471.60
  4. Step 4: Simplify right side
    183,708,001.20x = 28,360,420,056,292,448
  5. Step 5: Solve for x
    x = 28,360,420,056,292,448/183,708,001.20
  6. Step 6: Final answer
    x = 154,377,707.40

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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.