Home / 170,678,757.65-235,511,348.06-103,662,841.95

Finding the Fourth Proportional to 170,678,757.65, 235,511,348.06 and 103,662,841.95

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Solution

The fourth proportional to 170,678,757.65, 235,511,348.06 and 103,662,841.95 is: 143,039,333.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,678,757.65 : 235,511,348.06 = 103,662,841.95 : x
  2. Step 2: Convert to fraction form
    170,678,757.65/235,511,348.06 = 103,662,841.95/x
  3. Step 3: Cross multiply
    170,678,757.65x = 235,511,348.06 × 103,662,841.95
  4. Step 4: Simplify right side
    170,678,757.65x = 24,413,775,650,856,908
  5. Step 5: Solve for x
    x = 24,413,775,650,856,908/170,678,757.65
  6. Step 6: Final answer
    x = 143,039,333.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.