Home / 157,465,343.70-236,198,015.55-88,590,590.10

Finding the Fourth Proportional to 157,465,343.70, 236,198,015.55 and 88,590,590.10

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Solution

The fourth proportional to 157,465,343.70, 236,198,015.55 and 88,590,590.10 is: 132,885,885.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,465,343.70 : 236,198,015.55 = 88,590,590.10 : x
  2. Step 2: Convert to fraction form
    157,465,343.70/236,198,015.55 = 88,590,590.10/x
  3. Step 3: Cross multiply
    157,465,343.70x = 236,198,015.55 × 88,590,590.10
  4. Step 4: Simplify right side
    157,465,343.70x = 20,924,921,578,023,476
  5. Step 5: Solve for x
    x = 20,924,921,578,023,476/157,465,343.70
  6. Step 6: Final answer
    x = 132,885,885.15

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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.