Home / 203,172,373.59-280,373,106.60-119,545,920.75

Finding the Fourth Proportional to 203,172,373.59, 280,373,106.60 and 119,545,920.75

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Solution

The fourth proportional to 203,172,373.59, 280,373,106.60 and 119,545,920.75 is: 164,970,564.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,172,373.59 : 280,373,106.60 = 119,545,920.75 : x
  2. Step 2: Convert to fraction form
    203,172,373.59/280,373,106.60 = 119,545,920.75/x
  3. Step 3: Cross multiply
    203,172,373.59x = 280,373,106.60 × 119,545,920.75
  4. Step 4: Simplify right side
    203,172,373.59x = 33,517,461,182,034,904
  5. Step 5: Solve for x
    x = 33,517,461,182,034,904/203,172,373.59
  6. Step 6: Final answer
    x = 164,970,564.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.