Home / 588,866,317.82-812,633,062.94-324,547,680.04

Finding the Fourth Proportional to 588,866,317.82, 812,633,062.94 and 324,547,680.04

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Solution

The fourth proportional to 588,866,317.82, 812,633,062.94 and 324,547,680.04 is: 447,874,445.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,866,317.82 : 812,633,062.94 = 324,547,680.04 : x
  2. Step 2: Convert to fraction form
    588,866,317.82/812,633,062.94 = 324,547,680.04/x
  3. Step 3: Cross multiply
    588,866,317.82x = 812,633,062.94 × 324,547,680.04
  4. Step 4: Simplify right side
    588,866,317.82x = 263,738,175,300,976,352
  5. Step 5: Solve for x
    x = 263,738,175,300,976,352/588,866,317.82
  6. Step 6: Final answer
    x = 447,874,445.05

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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.