Home / 434,644,070.16-599,754,375.51-293,821,691.43

Finding the Fourth Proportional to 434,644,070.16, 599,754,375.51 and 293,821,691.43

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Solution

The fourth proportional to 434,644,070.16, 599,754,375.51 and 293,821,691.43 is: 405,437,131.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,644,070.16 : 599,754,375.51 = 293,821,691.43 : x
  2. Step 2: Convert to fraction form
    434,644,070.16/599,754,375.51 = 293,821,691.43/x
  3. Step 3: Cross multiply
    434,644,070.16x = 599,754,375.51 × 293,821,691.43
  4. Step 4: Simplify right side
    434,644,070.16x = 176,220,845,054,891,584
  5. Step 5: Solve for x
    x = 176,220,845,054,891,584/434,644,070.16
  6. Step 6: Final answer
    x = 405,437,131.56

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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.