Home / 168,337,568.16-252,579,095.52-90,523,522.52

Finding the Fourth Proportional to 168,337,568.16, 252,579,095.52 and 90,523,522.52

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Solution

The fourth proportional to 168,337,568.16, 252,579,095.52 and 90,523,522.52 is: 135,824,401.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,337,568.16 : 252,579,095.52 = 90,523,522.52 : x
  2. Step 2: Convert to fraction form
    168,337,568.16/252,579,095.52 = 90,523,522.52/x
  3. Step 3: Cross multiply
    168,337,568.16x = 252,579,095.52 × 90,523,522.52
  4. Step 4: Simplify right side
    168,337,568.16x = 22,864,349,441,385,952
  5. Step 5: Solve for x
    x = 22,864,349,441,385,952/168,337,568.16
  6. Step 6: Final answer
    x = 135,824,401.48

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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.