Home / 315,894,744.62-473,585,399.57-131,799,441.50

Finding the Fourth Proportional to 315,894,744.62, 473,585,399.57 and 131,799,441.50

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Solution

The fourth proportional to 315,894,744.62, 473,585,399.57 and 131,799,441.50 is: 197,592,053.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,894,744.62 : 473,585,399.57 = 131,799,441.50 : x
  2. Step 2: Convert to fraction form
    315,894,744.62/473,585,399.57 = 131,799,441.50/x
  3. Step 3: Cross multiply
    315,894,744.62x = 473,585,399.57 × 131,799,441.50
  4. Step 4: Simplify right side
    315,894,744.62x = 62,418,291,163,841,912
  5. Step 5: Solve for x
    x = 62,418,291,163,841,912/315,894,744.62
  6. Step 6: Final answer
    x = 197,592,053.14

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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.