Home / 265,956,831.84-399,180,479.84-134,891,093.60

Finding the Fourth Proportional to 265,956,831.84, 399,180,479.84 and 134,891,093.60

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Solution

The fourth proportional to 265,956,831.84, 399,180,479.84 and 134,891,093.60 is: 202,461,020.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,956,831.84 : 399,180,479.84 = 134,891,093.60 : x
  2. Step 2: Convert to fraction form
    265,956,831.84/399,180,479.84 = 134,891,093.60/x
  3. Step 3: Cross multiply
    265,956,831.84x = 399,180,479.84 × 134,891,093.60
  4. Step 4: Simplify right side
    265,956,831.84x = 53,845,891,469,390,344
  5. Step 5: Solve for x
    x = 53,845,891,469,390,344/265,956,831.84
  6. Step 6: Final answer
    x = 202,461,020.07

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.