Home / 179,354,417.40-269,031,626.10-135,988,831.80

Finding the Fourth Proportional to 179,354,417.40, 269,031,626.10 and 135,988,831.80

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Solution

The fourth proportional to 179,354,417.40, 269,031,626.10 and 135,988,831.80 is: 203,983,247.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,354,417.40 : 269,031,626.10 = 135,988,831.80 : x
  2. Step 2: Convert to fraction form
    179,354,417.40/269,031,626.10 = 135,988,831.80/x
  3. Step 3: Cross multiply
    179,354,417.40x = 269,031,626.10 × 135,988,831.80
  4. Step 4: Simplify right side
    179,354,417.40x = 36,585,296,550,593,400
  5. Step 5: Solve for x
    x = 36,585,296,550,593,400/179,354,417.40
  6. Step 6: Final answer
    x = 203,983,247.70

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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.