Home / 162,971,364.30-244,457,046.45-53,813,382.90

Finding the Fourth Proportional to 162,971,364.30, 244,457,046.45 and 53,813,382.90

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Solution

The fourth proportional to 162,971,364.30, 244,457,046.45 and 53,813,382.90 is: 80,720,074.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,971,364.30 : 244,457,046.45 = 53,813,382.90 : x
  2. Step 2: Convert to fraction form
    162,971,364.30/244,457,046.45 = 53,813,382.90/x
  3. Step 3: Cross multiply
    162,971,364.30x = 244,457,046.45 × 53,813,382.90
  4. Step 4: Simplify right side
    162,971,364.30x = 13,155,060,643,216,934
  5. Step 5: Solve for x
    x = 13,155,060,643,216,934/162,971,364.30
  6. Step 6: Final answer
    x = 80,720,074.35

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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.