Home / 441,443,127.40-609,219,032.65-243,204,581.17

Finding the Fourth Proportional to 441,443,127.40, 609,219,032.65 and 243,204,581.17

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Solution

The fourth proportional to 441,443,127.40, 609,219,032.65 and 243,204,581.17 is: 335,637,481.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,443,127.40 : 609,219,032.65 = 243,204,581.17 : x
  2. Step 2: Convert to fraction form
    441,443,127.40/609,219,032.65 = 243,204,581.17/x
  3. Step 3: Cross multiply
    441,443,127.40x = 609,219,032.65 × 243,204,581.17
  4. Step 4: Simplify right side
    441,443,127.40x = 148,164,859,675,569,344
  5. Step 5: Solve for x
    x = 148,164,859,675,569,344/441,443,127.40
  6. Step 6: Final answer
    x = 335,637,481.88

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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.