Home / 134,789,007.20-202,183,510.80-132,101,621.60

Finding the Fourth Proportional to 134,789,007.20, 202,183,510.80 and 132,101,621.60

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Solution

The fourth proportional to 134,789,007.20, 202,183,510.80 and 132,101,621.60 is: 198,152,432.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,789,007.20 : 202,183,510.80 = 132,101,621.60 : x
  2. Step 2: Convert to fraction form
    134,789,007.20/202,183,510.80 = 132,101,621.60/x
  3. Step 3: Cross multiply
    134,789,007.20x = 202,183,510.80 × 132,101,621.60
  4. Step 4: Simplify right side
    134,789,007.20x = 26,708,769,637,461,112
  5. Step 5: Solve for x
    x = 26,708,769,637,461,112/134,789,007.20
  6. Step 6: Final answer
    x = 198,152,432.40

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1.5x scale

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.