Home / 173,868,317.70-260,802,476.55-171,317,400.90

Finding the Fourth Proportional to 173,868,317.70, 260,802,476.55 and 171,317,400.90

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Solution

The fourth proportional to 173,868,317.70, 260,802,476.55 and 171,317,400.90 is: 256,976,101.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,868,317.70 : 260,802,476.55 = 171,317,400.90 : x
  2. Step 2: Convert to fraction form
    173,868,317.70/260,802,476.55 = 171,317,400.90/x
  3. Step 3: Cross multiply
    173,868,317.70x = 260,802,476.55 × 171,317,400.90
  4. Step 4: Simplify right side
    173,868,317.70x = 44,680,002,430,829,200
  5. Step 5: Solve for x
    x = 44,680,002,430,829,200/173,868,317.70
  6. Step 6: Final answer
    x = 256,976,101.35

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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.