Home / 241,338,856.16-333,214,246.32-225,919,981.28

Finding the Fourth Proportional to 241,338,856.16, 333,214,246.32 and 225,919,981.28

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Solution

The fourth proportional to 241,338,856.16, 333,214,246.32 and 225,919,981.28 is: 311,925,553.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,338,856.16 : 333,214,246.32 = 225,919,981.28 : x
  2. Step 2: Convert to fraction form
    241,338,856.16/333,214,246.32 = 225,919,981.28/x
  3. Step 3: Cross multiply
    241,338,856.16x = 333,214,246.32 × 225,919,981.28
  4. Step 4: Simplify right side
    241,338,856.16x = 75,279,756,290,843,712
  5. Step 5: Solve for x
    x = 75,279,756,290,843,712/241,338,856.16
  6. Step 6: Final answer
    x = 311,925,553.51

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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.