Home / 230,069,422.26-345,111,219.27-100,610,394.66

Finding the Fourth Proportional to 230,069,422.26, 345,111,219.27 and 100,610,394.66

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Solution

The fourth proportional to 230,069,422.26, 345,111,219.27 and 100,610,394.66 is: 150,918,690.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,069,422.26 : 345,111,219.27 = 100,610,394.66 : x
  2. Step 2: Convert to fraction form
    230,069,422.26/345,111,219.27 = 100,610,394.66/x
  3. Step 3: Cross multiply
    230,069,422.26x = 345,111,219.27 × 100,610,394.66
  4. Step 4: Simplify right side
    230,069,422.26x = 34,721,775,972,348,492
  5. Step 5: Solve for x
    x = 34,721,775,972,348,492/230,069,422.26
  6. Step 6: Final answer
    x = 150,918,690.68

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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.