Home / 588,866,315.82-812,633,060.19-324,547,678.03

Finding the Fourth Proportional to 588,866,315.82, 812,633,060.19 and 324,547,678.03

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Solution

The fourth proportional to 588,866,315.82, 812,633,060.19 and 324,547,678.03 is: 447,874,442.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,866,315.82 : 812,633,060.19 = 324,547,678.03 : x
  2. Step 2: Convert to fraction form
    588,866,315.82/812,633,060.19 = 324,547,678.03/x
  3. Step 3: Cross multiply
    588,866,315.82x = 812,633,060.19 × 324,547,678.03
  4. Step 4: Simplify right side
    588,866,315.82x = 263,738,172,775,077,728
  5. Step 5: Solve for x
    x = 263,738,172,775,077,728/588,866,315.82
  6. Step 6: Final answer
    x = 447,874,442.28

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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.