Home / 296,951,069,207.25-409,792,452,780.65-161,621,219,966.13

Finding the Fourth Proportional to 296,951,069,207.25, 409,792,452,780.65 and 161,621,219,966.13

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Solution

The fourth proportional to 296,951,069,207.25, 409,792,452,780.65 and 161,621,219,966.13 is: 223,037,271,184.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,951,069,207.25 : 409,792,452,780.65 = 161,621,219,966.13 : x
  2. Step 2: Convert to fraction form
    296,951,069,207.25/409,792,452,780.65 = 161,621,219,966.13/x
  3. Step 3: Cross multiply
    296,951,069,207.25x = 409,792,452,780.65 × 161,621,219,966.13
  4. Step 4: Simplify right side
    296,951,069,207.25x = 66,231,156,151,321,379,209,216
  5. Step 5: Solve for x
    x = 66,231,156,151,321,379,209,216/296,951,069,207.25
  6. Step 6: Final answer
    x = 223,037,271,184.56

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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.