Home / 179,838,755.55-269,273,112-117,435,486.42

Finding the Fourth Proportional to 179,838,755.55, 269,273,112 and 117,435,486.42

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Solution

The fourth proportional to 179,838,755.55, 269,273,112 and 117,435,486.42 is: 175,836,508.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,838,755.55 : 269,273,112 = 117,435,486.42 : x
  2. Step 2: Convert to fraction form
    179,838,755.55/269,273,112 = 117,435,486.42/x
  3. Step 3: Cross multiply
    179,838,755.55x = 269,273,112 × 117,435,486.42
  4. Step 4: Simplify right side
    179,838,755.55x = 31,622,218,887,547,140
  5. Step 5: Solve for x
    x = 31,622,218,887,547,140/179,838,755.55
  6. Step 6: Final answer
    x = 175,836,508.60

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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.