Home / 564,777,009.70-847,165,514.55-201,140,145.70

Finding the Fourth Proportional to 564,777,009.70, 847,165,514.55 and 201,140,145.70

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Solution

The fourth proportional to 564,777,009.70, 847,165,514.55 and 201,140,145.70 is: 301,710,218.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,777,009.70 : 847,165,514.55 = 201,140,145.70 : x
  2. Step 2: Convert to fraction form
    564,777,009.70/847,165,514.55 = 201,140,145.70/x
  3. Step 3: Cross multiply
    564,777,009.70x = 847,165,514.55 × 201,140,145.70
  4. Step 4: Simplify right side
    564,777,009.70x = 170,398,995,028,602,464
  5. Step 5: Solve for x
    x = 170,398,995,028,602,464/564,777,009.70
  6. Step 6: Final answer
    x = 301,710,218.55

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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.