Home / 221,443,806.90-332,165,710.35-92,008,398.90

Finding the Fourth Proportional to 221,443,806.90, 332,165,710.35 and 92,008,398.90

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Solution

The fourth proportional to 221,443,806.90, 332,165,710.35 and 92,008,398.90 is: 138,012,598.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,443,806.90 : 332,165,710.35 = 92,008,398.90 : x
  2. Step 2: Convert to fraction form
    221,443,806.90/332,165,710.35 = 92,008,398.90/x
  3. Step 3: Cross multiply
    221,443,806.90x = 332,165,710.35 × 92,008,398.90
  4. Step 4: Simplify right side
    221,443,806.90x = 30,562,035,178,784,664
  5. Step 5: Solve for x
    x = 30,562,035,178,784,664/221,443,806.90
  6. Step 6: Final answer
    x = 138,012,598.35

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Why These Related Problems?

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