Home / 304,736,661,272.78-456,803,058,083.70-143,098,720,236.95

Finding the Fourth Proportional to 304,736,661,272.78, 456,803,058,083.70 and 143,098,720,236.95

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Solution

The fourth proportional to 304,736,661,272.78, 456,803,058,083.70 and 143,098,720,236.95 is: 214,506,297,795.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,736,661,272.78 : 456,803,058,083.70 = 143,098,720,236.95 : x
  2. Step 2: Convert to fraction form
    304,736,661,272.78/456,803,058,083.70 = 143,098,720,236.95/x
  3. Step 3: Cross multiply
    304,736,661,272.78x = 456,803,058,083.70 × 143,098,720,236.95
  4. Step 4: Simplify right side
    304,736,661,272.78x = 65,367,933,012,102,615,138,304
  5. Step 5: Solve for x
    x = 65,367,933,012,102,615,138,304/304,736,661,272.78
  6. Step 6: Final answer
    x = 214,506,297,795.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.