Home / 235,169,058.12-352,730,793.35-71,408,254.22

Finding the Fourth Proportional to 235,169,058.12, 352,730,793.35 and 71,408,254.22

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Solution

The fourth proportional to 235,169,058.12, 352,730,793.35 and 71,408,254.22 is: 107,105,460.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,169,058.12 : 352,730,793.35 = 71,408,254.22 : x
  2. Step 2: Convert to fraction form
    235,169,058.12/352,730,793.35 = 71,408,254.22/x
  3. Step 3: Cross multiply
    235,169,058.12x = 352,730,793.35 × 71,408,254.22
  4. Step 4: Simplify right side
    235,169,058.12x = 25,187,890,160,638,392
  5. Step 5: Solve for x
    x = 25,187,890,160,638,392/235,169,058.12
  6. Step 6: Final answer
    x = 107,105,460.05

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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.