Home / 186,387,805.98-279,520,854.48-61,856,980.38

Finding the Fourth Proportional to 186,387,805.98, 279,520,854.48 and 61,856,980.38

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Solution

The fourth proportional to 186,387,805.98, 279,520,854.48 and 61,856,980.38 is: 92,765,274.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,387,805.98 : 279,520,854.48 = 61,856,980.38 : x
  2. Step 2: Convert to fraction form
    186,387,805.98/279,520,854.48 = 61,856,980.38/x
  3. Step 3: Cross multiply
    186,387,805.98x = 279,520,854.48 × 61,856,980.38
  4. Step 4: Simplify right side
    186,387,805.98x = 17,290,316,011,370,198
  5. Step 5: Solve for x
    x = 17,290,316,011,370,198/186,387,805.98
  6. Step 6: Final answer
    x = 92,765,274.64

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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.