Home / 163,301,422.40-244,385,263.20-149,696,532.80

Finding the Fourth Proportional to 163,301,422.40, 244,385,263.20 and 149,696,532.80

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Solution

The fourth proportional to 163,301,422.40, 244,385,263.20 and 149,696,532.80 is: 224,025,155.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,301,422.40 : 244,385,263.20 = 149,696,532.80 : x
  2. Step 2: Convert to fraction form
    163,301,422.40/244,385,263.20 = 149,696,532.80/x
  3. Step 3: Cross multiply
    163,301,422.40x = 244,385,263.20 × 149,696,532.80
  4. Step 4: Simplify right side
    163,301,422.40x = 36,583,626,568,455,432
  5. Step 5: Solve for x
    x = 36,583,626,568,455,432/163,301,422.40
  6. Step 6: Final answer
    x = 224,025,155.63

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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.