Home / 185,793,293.16-256,401,320.40-102,167,804.52

Finding the Fourth Proportional to 185,793,293.16, 256,401,320.40 and 102,167,804.52

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Solution

The fourth proportional to 185,793,293.16, 256,401,320.40 and 102,167,804.52 is: 140,995,186.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,793,293.16 : 256,401,320.40 = 102,167,804.52 : x
  2. Step 2: Convert to fraction form
    185,793,293.16/256,401,320.40 = 102,167,804.52/x
  3. Step 3: Cross multiply
    185,793,293.16x = 256,401,320.40 × 102,167,804.52
  4. Step 4: Simplify right side
    185,793,293.16x = 26,195,959,981,297,088
  5. Step 5: Solve for x
    x = 26,195,959,981,297,088/185,793,293.16
  6. Step 6: Final answer
    x = 140,995,186.29

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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.