Home / 173,733,189.20-260,798,849.40-101,970,040.40

Finding the Fourth Proportional to 173,733,189.20, 260,798,849.40 and 101,970,040.40

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Solution

The fourth proportional to 173,733,189.20, 260,798,849.40 and 101,970,040.40 is: 153,071,899.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,733,189.20 : 260,798,849.40 = 101,970,040.40 : x
  2. Step 2: Convert to fraction form
    173,733,189.20/260,798,849.40 = 101,970,040.40/x
  3. Step 3: Cross multiply
    173,733,189.20x = 260,798,849.40 × 101,970,040.40
  4. Step 4: Simplify right side
    173,733,189.20x = 26,593,669,209,591,516
  5. Step 5: Solve for x
    x = 26,593,669,209,591,516/173,733,189.20
  6. Step 6: Final answer
    x = 153,071,899.11

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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.