Home / 245,866,612.23-339,315,266.46-140,024,503.14

Finding the Fourth Proportional to 245,866,612.23, 339,315,266.46 and 140,024,503.14

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Solution

The fourth proportional to 245,866,612.23, 339,315,266.46 and 140,024,503.14 is: 193,244,829.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,866,612.23 : 339,315,266.46 = 140,024,503.14 : x
  2. Step 2: Convert to fraction form
    245,866,612.23/339,315,266.46 = 140,024,503.14/x
  3. Step 3: Cross multiply
    245,866,612.23x = 339,315,266.46 × 140,024,503.14
  4. Step 4: Simplify right side
    245,866,612.23x = 47,512,451,593,878,200
  5. Step 5: Solve for x
    x = 47,512,451,593,878,200/245,866,612.23
  6. Step 6: Final answer
    x = 193,244,829.64

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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.