Home / 605,308,279.46-904,645,851.07-441,890,157.38

Finding the Fourth Proportional to 605,308,279.46, 904,645,851.07 and 441,890,157.38

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Solution

The fourth proportional to 605,308,279.46, 904,645,851.07 and 441,890,157.38 is: 660,414,058.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,308,279.46 : 904,645,851.07 = 441,890,157.38 : x
  2. Step 2: Convert to fraction form
    605,308,279.46/904,645,851.07 = 441,890,157.38/x
  3. Step 3: Cross multiply
    605,308,279.46x = 904,645,851.07 × 441,890,157.38
  4. Step 4: Simplify right side
    605,308,279.46x = 399,754,097,502,486,336
  5. Step 5: Solve for x
    x = 399,754,097,502,486,336/605,308,279.46
  6. Step 6: Final answer
    x = 660,414,058.53

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.