Home / 562,400,825.87-843,604,041.42-230,589,077.45

Finding the Fourth Proportional to 562,400,825.87, 843,604,041.42 and 230,589,077.45

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Solution

The fourth proportional to 562,400,825.87, 843,604,041.42 and 230,589,077.45 is: 345,884,765.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,400,825.87 : 843,604,041.42 = 230,589,077.45 : x
  2. Step 2: Convert to fraction form
    562,400,825.87/843,604,041.42 = 230,589,077.45/x
  3. Step 3: Cross multiply
    562,400,825.87x = 843,604,041.42 × 230,589,077.45
  4. Step 4: Simplify right side
    562,400,825.87x = 194,525,877,644,129,376
  5. Step 5: Solve for x
    x = 194,525,877,644,129,376/562,400,825.87
  6. Step 6: Final answer
    x = 345,884,765.27

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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.