Home / 179,354,705.40-269,032,058.10-135,989,119.80

Finding the Fourth Proportional to 179,354,705.40, 269,032,058.10 and 135,989,119.80

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Solution

The fourth proportional to 179,354,705.40, 269,032,058.10 and 135,989,119.80 is: 203,983,679.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,354,705.40 : 269,032,058.10 = 135,989,119.80 : x
  2. Step 2: Convert to fraction form
    179,354,705.40/269,032,058.10 = 135,989,119.80/x
  3. Step 3: Cross multiply
    179,354,705.40x = 269,032,058.10 × 135,989,119.80
  4. Step 4: Simplify right side
    179,354,705.40x = 36,585,432,779,001,464
  5. Step 5: Solve for x
    x = 36,585,432,779,001,464/179,354,705.40
  6. Step 6: Final answer
    x = 203,983,679.70

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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.