Home / 610,889,695.20-843,449,546.75-571,860,668.16

Finding the Fourth Proportional to 610,889,695.20, 843,449,546.75 and 571,860,668.16

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Solution

The fourth proportional to 610,889,695.20, 843,449,546.75 and 571,860,668.16 is: 789,562,543.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,889,695.20 : 843,449,546.75 = 571,860,668.16 : x
  2. Step 2: Convert to fraction form
    610,889,695.20/843,449,546.75 = 571,860,668.16/x
  3. Step 3: Cross multiply
    610,889,695.20x = 843,449,546.75 × 571,860,668.16
  4. Step 4: Simplify right side
    610,889,695.20x = 482,335,621,360,844,800
  5. Step 5: Solve for x
    x = 482,335,621,360,844,800/610,889,695.20
  6. Step 6: Final answer
    x = 789,562,543.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.