Home / 250,047,822.90-375,071,734.35-77,542,074.30

Finding the Fourth Proportional to 250,047,822.90, 375,071,734.35 and 77,542,074.30

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Solution

The fourth proportional to 250,047,822.90, 375,071,734.35 and 77,542,074.30 is: 116,313,111.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,047,822.90 : 375,071,734.35 = 77,542,074.30 : x
  2. Step 2: Convert to fraction form
    250,047,822.90/375,071,734.35 = 77,542,074.30/x
  3. Step 3: Cross multiply
    250,047,822.90x = 375,071,734.35 × 77,542,074.30
  4. Step 4: Simplify right side
    250,047,822.90x = 29,083,840,292,797,564
  5. Step 5: Solve for x
    x = 29,083,840,292,797,564/250,047,822.90
  6. Step 6: Final answer
    x = 116,313,111.45

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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.