Home / 612,135,856.60-844,740,606.18-333,671,270.20

Finding the Fourth Proportional to 612,135,856.60, 844,740,606.18 and 333,671,270.20

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Solution

The fourth proportional to 612,135,856.60, 844,740,606.18 and 333,671,270.20 is: 460,462,604.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,135,856.60 : 844,740,606.18 = 333,671,270.20 : x
  2. Step 2: Convert to fraction form
    612,135,856.60/844,740,606.18 = 333,671,270.20/x
  3. Step 3: Cross multiply
    612,135,856.60x = 844,740,606.18 × 333,671,270.20
  4. Step 4: Simplify right side
    612,135,856.60x = 281,865,671,053,598,528
  5. Step 5: Solve for x
    x = 281,865,671,053,598,528/612,135,856.60
  6. Step 6: Final answer
    x = 460,462,604.85

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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.