Home / 418,033,512.54-576,863,656.47-232,381,357.02

Finding the Fourth Proportional to 418,033,512.54, 576,863,656.47 and 232,381,357.02

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Solution

The fourth proportional to 418,033,512.54, 576,863,656.47 and 232,381,357.02 is: 320,673,714.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,033,512.54 : 576,863,656.47 = 232,381,357.02 : x
  2. Step 2: Convert to fraction form
    418,033,512.54/576,863,656.47 = 232,381,357.02/x
  3. Step 3: Cross multiply
    418,033,512.54x = 576,863,656.47 × 232,381,357.02
  4. Step 4: Simplify right side
    418,033,512.54x = 134,052,359,306,017,712
  5. Step 5: Solve for x
    x = 134,052,359,306,017,712/418,033,512.54
  6. Step 6: Final answer
    x = 320,673,714.63

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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.