Home / 245,609,959.32-338,937,110.69-150,233,450.68

Finding the Fourth Proportional to 245,609,959.32, 338,937,110.69 and 150,233,450.68

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Solution

The fourth proportional to 245,609,959.32, 338,937,110.69 and 150,233,450.68 is: 207,319,327.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,609,959.32 : 338,937,110.69 = 150,233,450.68 : x
  2. Step 2: Convert to fraction form
    245,609,959.32/338,937,110.69 = 150,233,450.68/x
  3. Step 3: Cross multiply
    245,609,959.32x = 338,937,110.69 × 150,233,450.68
  4. Step 4: Simplify right side
    245,609,959.32x = 50,919,691,701,076,416
  5. Step 5: Solve for x
    x = 50,919,691,701,076,416/245,609,959.32
  6. Step 6: Final answer
    x = 207,319,327.94

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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.