Home / 330,242,718.60-495,364,077.90-177,187,710.60

Finding the Fourth Proportional to 330,242,718.60, 495,364,077.90 and 177,187,710.60

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Solution

The fourth proportional to 330,242,718.60, 495,364,077.90 and 177,187,710.60 is: 265,781,565.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,242,718.60 : 495,364,077.90 = 177,187,710.60 : x
  2. Step 2: Convert to fraction form
    330,242,718.60/495,364,077.90 = 177,187,710.60/x
  3. Step 3: Cross multiply
    330,242,718.60x = 495,364,077.90 × 177,187,710.60
  4. Step 4: Simplify right side
    330,242,718.60x = 87,772,426,876,581,056
  5. Step 5: Solve for x
    x = 87,772,426,876,581,056/330,242,718.60
  6. Step 6: Final answer
    x = 265,781,565.90

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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.