Home / 153,547,780.82-230,321,671.24-51,311,818.44

Finding the Fourth Proportional to 153,547,780.82, 230,321,671.24 and 51,311,818.44

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Solution

The fourth proportional to 153,547,780.82, 230,321,671.24 and 51,311,818.44 is: 76,967,727.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,547,780.82 : 230,321,671.24 = 51,311,818.44 : x
  2. Step 2: Convert to fraction form
    153,547,780.82/230,321,671.24 = 51,311,818.44/x
  3. Step 3: Cross multiply
    153,547,780.82x = 230,321,671.24 × 51,311,818.44
  4. Step 4: Simplify right side
    153,547,780.82x = 11,818,223,777,464,250
  5. Step 5: Solve for x
    x = 11,818,223,777,464,250/153,547,780.82
  6. Step 6: Final answer
    x = 76,967,727.66

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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.