Home / 552,890,038.43-762,983,718.70-301,994,590.26

Finding the Fourth Proportional to 552,890,038.43, 762,983,718.70 and 301,994,590.26

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Solution

The fourth proportional to 552,890,038.43, 762,983,718.70 and 301,994,590.26 is: 416,750,057.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,890,038.43 : 762,983,718.70 = 301,994,590.26 : x
  2. Step 2: Convert to fraction form
    552,890,038.43/762,983,718.70 = 301,994,590.26/x
  3. Step 3: Cross multiply
    552,890,038.43x = 762,983,718.70 × 301,994,590.26
  4. Step 4: Simplify right side
    552,890,038.43x = 230,416,955,503,857,600
  5. Step 5: Solve for x
    x = 230,416,955,503,857,600/552,890,038.43
  6. Step 6: Final answer
    x = 416,750,057.86

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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.