Home / 177,826,601.52-245,403,615.75-97,357,250.88

Finding the Fourth Proportional to 177,826,601.52, 245,403,615.75 and 97,357,250.88

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Solution

The fourth proportional to 177,826,601.52, 245,403,615.75 and 97,357,250.88 is: 134,354,597.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,826,601.52 : 245,403,615.75 = 97,357,250.88 : x
  2. Step 2: Convert to fraction form
    177,826,601.52/245,403,615.75 = 97,357,250.88/x
  3. Step 3: Cross multiply
    177,826,601.52x = 245,403,615.75 × 97,357,250.88
  4. Step 4: Simplify right side
    177,826,601.52x = 23,891,821,385,431,868
  5. Step 5: Solve for x
    x = 23,891,821,385,431,868/177,826,601.52
  6. Step 6: Final answer
    x = 134,354,597.01

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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.