Home / 173,733,168.20-260,798,817.90-101,970,019.40

Finding the Fourth Proportional to 173,733,168.20, 260,798,817.90 and 101,970,019.40

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Solution

The fourth proportional to 173,733,168.20, 260,798,817.90 and 101,970,019.40 is: 153,071,867.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,733,168.20 : 260,798,817.90 = 101,970,019.40 : x
  2. Step 2: Convert to fraction form
    173,733,168.20/260,798,817.90 = 101,970,019.40/x
  3. Step 3: Cross multiply
    173,733,168.20x = 260,798,817.90 × 101,970,019.40
  4. Step 4: Simplify right side
    173,733,168.20x = 26,593,660,520,760,068
  5. Step 5: Solve for x
    x = 26,593,660,520,760,068/173,733,168.20
  6. Step 6: Final answer
    x = 153,071,867.60

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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.