Home / 450,984,513.25-622,348,043.20-265,357,551.97

Finding the Fourth Proportional to 450,984,513.25, 622,348,043.20 and 265,357,551.97

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Solution

The fourth proportional to 450,984,513.25, 622,348,043.20 and 265,357,551.97 is: 366,187,193.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,984,513.25 : 622,348,043.20 = 265,357,551.97 : x
  2. Step 2: Convert to fraction form
    450,984,513.25/622,348,043.20 = 265,357,551.97/x
  3. Step 3: Cross multiply
    450,984,513.25x = 622,348,043.20 × 265,357,551.97
  4. Step 4: Simplify right side
    450,984,513.25x = 165,144,753,216,871,808
  5. Step 5: Solve for x
    x = 165,144,753,216,871,808/450,984,513.25
  6. Step 6: Final answer
    x = 366,187,193.50

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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.