Home / 479,631,716.04-661,854,826.98-270,808,470.48

Finding the Fourth Proportional to 479,631,716.04, 661,854,826.98 and 270,808,470.48

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Solution

The fourth proportional to 479,631,716.04, 661,854,826.98 and 270,808,470.48 is: 373,694,831.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,631,716.04 : 661,854,826.98 = 270,808,470.48 : x
  2. Step 2: Convert to fraction form
    479,631,716.04/661,854,826.98 = 270,808,470.48/x
  3. Step 3: Cross multiply
    479,631,716.04x = 661,854,826.98 × 270,808,470.48
  4. Step 4: Simplify right side
    479,631,716.04x = 179,235,893,374,258,848
  5. Step 5: Solve for x
    x = 179,235,893,374,258,848/479,631,716.04
  6. Step 6: Final answer
    x = 373,694,831.64

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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.