Home / 585,488,805.04-807,967,012.98-334,590,323.78

Finding the Fourth Proportional to 585,488,805.04, 807,967,012.98 and 334,590,323.78

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Solution

The fourth proportional to 585,488,805.04, 807,967,012.98 and 334,590,323.78 is: 461,730,339.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,488,805.04 : 807,967,012.98 = 334,590,323.78 : x
  2. Step 2: Convert to fraction form
    585,488,805.04/807,967,012.98 = 334,590,323.78/x
  3. Step 3: Cross multiply
    585,488,805.04x = 807,967,012.98 × 334,590,323.78
  4. Step 4: Simplify right side
    585,488,805.04x = 270,337,944,476,537,632
  5. Step 5: Solve for x
    x = 270,337,944,476,537,632/585,488,805.04
  6. Step 6: Final answer
    x = 461,730,339.08

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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.