Home / 171,499,510.92-236,670,200.52-93,183,264.48

Finding the Fourth Proportional to 171,499,510.92, 236,670,200.52 and 93,183,264.48

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Solution

The fourth proportional to 171,499,510.92, 236,670,200.52 and 93,183,264.48 is: 128,593,380.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,499,510.92 : 236,670,200.52 = 93,183,264.48 : x
  2. Step 2: Convert to fraction form
    171,499,510.92/236,670,200.52 = 93,183,264.48/x
  3. Step 3: Cross multiply
    171,499,510.92x = 236,670,200.52 × 93,183,264.48
  4. Step 4: Simplify right side
    171,499,510.92x = 22,053,701,889,589,796
  5. Step 5: Solve for x
    x = 22,053,701,889,589,796/171,499,510.92
  6. Step 6: Final answer
    x = 128,593,380.65

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1.5x scale

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.