Home / 245,609,960.32-338,937,112.07-150,233,451.68

Finding the Fourth Proportional to 245,609,960.32, 338,937,112.07 and 150,233,451.68

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Solution

The fourth proportional to 245,609,960.32, 338,937,112.07 and 150,233,451.68 is: 207,319,329.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,609,960.32 : 338,937,112.07 = 150,233,451.68 : x
  2. Step 2: Convert to fraction form
    245,609,960.32/338,937,112.07 = 150,233,451.68/x
  3. Step 3: Cross multiply
    245,609,960.32x = 338,937,112.07 × 150,233,451.68
  4. Step 4: Simplify right side
    245,609,960.32x = 50,919,692,248,727,088
  5. Step 5: Solve for x
    x = 50,919,692,248,727,088/245,609,960.32
  6. Step 6: Final answer
    x = 207,319,329.32

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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.