Home / 245,850,763.08-339,269,955.03-134,339,154.15

Finding the Fourth Proportional to 245,850,763.08, 339,269,955.03 and 134,339,154.15

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Solution

The fourth proportional to 245,850,763.08, 339,269,955.03 and 134,339,154.15 is: 185,385,793.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,850,763.08 : 339,269,955.03 = 134,339,154.15 : x
  2. Step 2: Convert to fraction form
    245,850,763.08/339,269,955.03 = 134,339,154.15/x
  3. Step 3: Cross multiply
    245,850,763.08x = 339,269,955.03 × 134,339,154.15
  4. Step 4: Simplify right side
    245,850,763.08x = 45,577,238,787,238,736
  5. Step 5: Solve for x
    x = 45,577,238,787,238,736/245,850,763.08
  6. Step 6: Final answer
    x = 185,385,793.46

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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.