Home / 450,984,512.25-622,348,041.83-265,357,550.97

Finding the Fourth Proportional to 450,984,512.25, 622,348,041.83 and 265,357,550.97

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Solution

The fourth proportional to 450,984,512.25, 622,348,041.83 and 265,357,550.97 is: 366,187,192.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,984,512.25 : 622,348,041.83 = 265,357,550.97 : x
  2. Step 2: Convert to fraction form
    450,984,512.25/622,348,041.83 = 265,357,550.97/x
  3. Step 3: Cross multiply
    450,984,512.25x = 622,348,041.83 × 265,357,550.97
  4. Step 4: Simplify right side
    450,984,512.25x = 165,144,752,229,657,152
  5. Step 5: Solve for x
    x = 165,144,752,229,657,152/450,984,512.25
  6. Step 6: Final answer
    x = 366,187,192.12

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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.