Home / 183,721,509.10-275,582,263.65-122,499,505.90

Finding the Fourth Proportional to 183,721,509.10, 275,582,263.65 and 122,499,505.90

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Solution

The fourth proportional to 183,721,509.10, 275,582,263.65 and 122,499,505.90 is: 183,749,258.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,721,509.10 : 275,582,263.65 = 122,499,505.90 : x
  2. Step 2: Convert to fraction form
    183,721,509.10/275,582,263.65 = 122,499,505.90/x
  3. Step 3: Cross multiply
    183,721,509.10x = 275,582,263.65 × 122,499,505.90
  4. Step 4: Simplify right side
    183,721,509.10x = 33,758,691,131,928,528
  5. Step 5: Solve for x
    x = 33,758,691,131,928,528/183,721,509.10
  6. Step 6: Final answer
    x = 183,749,258.85

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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.