Home / 177,160,584.20-265,740,876.30-99,357,621.80

Finding the Fourth Proportional to 177,160,584.20, 265,740,876.30 and 99,357,621.80

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Solution

The fourth proportional to 177,160,584.20, 265,740,876.30 and 99,357,621.80 is: 149,036,432.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,160,584.20 : 265,740,876.30 = 99,357,621.80 : x
  2. Step 2: Convert to fraction form
    177,160,584.20/265,740,876.30 = 99,357,621.80/x
  3. Step 3: Cross multiply
    177,160,584.20x = 265,740,876.30 × 99,357,621.80
  4. Step 4: Simplify right side
    177,160,584.20x = 26,403,381,484,215,984
  5. Step 5: Solve for x
    x = 26,403,381,484,215,984/177,160,584.20
  6. Step 6: Final answer
    x = 149,036,432.70

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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.