Home / 701,888,084.85-1,051,161,044.22-406,159,791.57

Finding the Fourth Proportional to 701,888,084.85, 1,051,161,044.22 and 406,159,791.57

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Solution

The fourth proportional to 701,888,084.85, 1,051,161,044.22 and 406,159,791.57 is: 608,272,685.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,888,084.85 : 1,051,161,044.22 = 406,159,791.57 : x
  2. Step 2: Convert to fraction form
    701,888,084.85/1,051,161,044.22 = 406,159,791.57/x
  3. Step 3: Cross multiply
    701,888,084.85x = 1,051,161,044.22 × 406,159,791.57
  4. Step 4: Simplify right side
    701,888,084.85x = 426,939,350,626,898,752
  5. Step 5: Solve for x
    x = 426,939,350,626,898,752/701,888,084.85
  6. Step 6: Final answer
    x = 608,272,685.98

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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.