Home / 163,025,228.30-244,472,888.55-53,820,007.70

Finding the Fourth Proportional to 163,025,228.30, 244,472,888.55 and 53,820,007.70

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Solution

The fourth proportional to 163,025,228.30, 244,472,888.55 and 53,820,007.70 is: 80,708,568.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,025,228.30 : 244,472,888.55 = 53,820,007.70 : x
  2. Step 2: Convert to fraction form
    163,025,228.30/244,472,888.55 = 53,820,007.70/x
  3. Step 3: Cross multiply
    163,025,228.30x = 244,472,888.55 × 53,820,007.70
  4. Step 4: Simplify right side
    163,025,228.30x = 13,157,532,744,202,244
  5. Step 5: Solve for x
    x = 13,157,532,744,202,244/163,025,228.30
  6. Step 6: Final answer
    x = 80,708,568.12

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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.