Home / 132,313,660.80-198,470,491.20-127,291,543.35

Finding the Fourth Proportional to 132,313,660.80, 198,470,491.20 and 127,291,543.35

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Solution

The fourth proportional to 132,313,660.80, 198,470,491.20 and 127,291,543.35 is: 190,937,315.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,313,660.80 : 198,470,491.20 = 127,291,543.35 : x
  2. Step 2: Convert to fraction form
    132,313,660.80/198,470,491.20 = 127,291,543.35/x
  3. Step 3: Cross multiply
    132,313,660.80x = 198,470,491.20 × 127,291,543.35
  4. Step 4: Simplify right side
    132,313,660.80x = 25,263,615,134,280,592
  5. Step 5: Solve for x
    x = 25,263,615,134,280,592/132,313,660.80
  6. Step 6: Final answer
    x = 190,937,315.03

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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.