Home / 243,435,824.70-335,949,562.45-133,427,819.58

Finding the Fourth Proportional to 243,435,824.70, 335,949,562.45 and 133,427,819.58

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Solution

The fourth proportional to 243,435,824.70, 335,949,562.45 and 133,427,819.58 is: 184,134,844.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,435,824.70 : 335,949,562.45 = 133,427,819.58 : x
  2. Step 2: Convert to fraction form
    243,435,824.70/335,949,562.45 = 133,427,819.58/x
  3. Step 3: Cross multiply
    243,435,824.70x = 335,949,562.45 × 133,427,819.58
  4. Step 4: Simplify right side
    243,435,824.70x = 44,825,017,604,715,656
  5. Step 5: Solve for x
    x = 44,825,017,604,715,656/243,435,824.70
  6. Step 6: Final answer
    x = 184,134,844.00

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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.