Home / 173,587,250.80-260,380,876.20-52,402,956.40

Finding the Fourth Proportional to 173,587,250.80, 260,380,876.20 and 52,402,956.40

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Solution

The fourth proportional to 173,587,250.80, 260,380,876.20 and 52,402,956.40 is: 78,604,434.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,587,250.80 : 260,380,876.20 = 52,402,956.40 : x
  2. Step 2: Convert to fraction form
    173,587,250.80/260,380,876.20 = 52,402,956.40/x
  3. Step 3: Cross multiply
    173,587,250.80x = 260,380,876.20 × 52,402,956.40
  4. Step 4: Simplify right side
    173,587,250.80x = 13,644,727,702,902,396
  5. Step 5: Solve for x
    x = 13,644,727,702,902,396/173,587,250.80
  6. Step 6: Final answer
    x = 78,604,434.60

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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.