Home / 259,792,025.74-358,510,138.36-140,711,655.41

Finding the Fourth Proportional to 259,792,025.74, 358,510,138.36 and 140,711,655.41

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Solution

The fourth proportional to 259,792,025.74, 358,510,138.36 and 140,711,655.41 is: 194,180,536.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,792,025.74 : 358,510,138.36 = 140,711,655.41 : x
  2. Step 2: Convert to fraction form
    259,792,025.74/358,510,138.36 = 140,711,655.41/x
  3. Step 3: Cross multiply
    259,792,025.74x = 358,510,138.36 × 140,711,655.41
  4. Step 4: Simplify right side
    259,792,025.74x = 50,446,555,049,903,744
  5. Step 5: Solve for x
    x = 50,446,555,049,903,744/259,792,025.74
  6. Step 6: Final answer
    x = 194,180,536.94

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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.