Home / 238,663,650.80-329,352,530.55-134,241,792.86

Finding the Fourth Proportional to 238,663,650.80, 329,352,530.55 and 134,241,792.86

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Solution

The fourth proportional to 238,663,650.80, 329,352,530.55 and 134,241,792.86 is: 185,251,813.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,663,650.80 : 329,352,530.55 = 134,241,792.86 : x
  2. Step 2: Convert to fraction form
    238,663,650.80/329,352,530.55 = 134,241,792.86/x
  3. Step 3: Cross multiply
    238,663,650.80x = 329,352,530.55 × 134,241,792.86
  4. Step 4: Simplify right side
    238,663,650.80x = 44,212,874,184,009,928
  5. Step 5: Solve for x
    x = 44,212,874,184,009,928/238,663,650.80
  6. Step 6: Final answer
    x = 185,251,813.74

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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.