Home / 448,092,164.10-672,138,246.15-254,381,919.60

Finding the Fourth Proportional to 448,092,164.10, 672,138,246.15 and 254,381,919.60

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Solution

The fourth proportional to 448,092,164.10, 672,138,246.15 and 254,381,919.60 is: 381,572,879.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,092,164.10 : 672,138,246.15 = 254,381,919.60 : x
  2. Step 2: Convert to fraction form
    448,092,164.10/672,138,246.15 = 254,381,919.60/x
  3. Step 3: Cross multiply
    448,092,164.10x = 672,138,246.15 × 254,381,919.60
  4. Step 4: Simplify right side
    448,092,164.10x = 170,979,817,292,214,304
  5. Step 5: Solve for x
    x = 170,979,817,292,214,304/448,092,164.10
  6. Step 6: Final answer
    x = 381,572,879.40

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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.