Home / 344,774,685.83-475,799,114.39-188,151,881.15

Finding the Fourth Proportional to 344,774,685.83, 475,799,114.39 and 188,151,881.15

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Solution

The fourth proportional to 344,774,685.83, 475,799,114.39 and 188,151,881.15 is: 259,655,079.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,774,685.83 : 475,799,114.39 = 188,151,881.15 : x
  2. Step 2: Convert to fraction form
    344,774,685.83/475,799,114.39 = 188,151,881.15/x
  3. Step 3: Cross multiply
    344,774,685.83x = 475,799,114.39 × 188,151,881.15
  4. Step 4: Simplify right side
    344,774,685.83x = 89,522,498,418,662,784
  5. Step 5: Solve for x
    x = 89,522,498,418,662,784/344,774,685.83
  6. Step 6: Final answer
    x = 259,655,079.39

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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.