Home / 147,557,701.24-203,556,079.19-87,976,977.30

Finding the Fourth Proportional to 147,557,701.24, 203,556,079.19 and 87,976,977.30

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Solution

The fourth proportional to 147,557,701.24, 203,556,079.19 and 87,976,977.30 is: 121,364,377.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,557,701.24 : 203,556,079.19 = 87,976,977.30 : x
  2. Step 2: Convert to fraction form
    147,557,701.24/203,556,079.19 = 87,976,977.30/x
  3. Step 3: Cross multiply
    147,557,701.24x = 203,556,079.19 × 87,976,977.30
  4. Step 4: Simplify right side
    147,557,701.24x = 17,908,248,558,175,632
  5. Step 5: Solve for x
    x = 17,908,248,558,175,632/147,557,701.24
  6. Step 6: Final answer
    x = 121,364,377.51

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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.