Home / 444,159,086.16-612,958,693.56-245,920,585.20

Finding the Fourth Proportional to 444,159,086.16, 612,958,693.56 and 245,920,585.20

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Solution

The fourth proportional to 444,159,086.16, 612,958,693.56 and 245,920,585.20 is: 339,381,013.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,159,086.16 : 612,958,693.56 = 245,920,585.20 : x
  2. Step 2: Convert to fraction form
    444,159,086.16/612,958,693.56 = 245,920,585.20/x
  3. Step 3: Cross multiply
    444,159,086.16x = 612,958,693.56 × 245,920,585.20
  4. Step 4: Simplify right side
    444,159,086.16x = 150,739,160,623,702,656
  5. Step 5: Solve for x
    x = 150,739,160,623,702,656/444,159,086.16
  6. Step 6: Final answer
    x = 339,381,013.07

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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.