Home / 296,771,016.12-409,542,690.29-169,609,572.97

Finding the Fourth Proportional to 296,771,016.12, 409,542,690.29 and 169,609,572.97

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Solution

The fourth proportional to 296,771,016.12, 409,542,690.29 and 169,609,572.97 is: 234,060,460.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,771,016.12 : 409,542,690.29 = 169,609,572.97 : x
  2. Step 2: Convert to fraction form
    296,771,016.12/409,542,690.29 = 169,609,572.97/x
  3. Step 3: Cross multiply
    296,771,016.12x = 409,542,690.29 × 169,609,572.97
  4. Step 4: Simplify right side
    296,771,016.12x = 69,462,360,811,024,160
  5. Step 5: Solve for x
    x = 69,462,360,811,024,160/296,771,016.12
  6. Step 6: Final answer
    x = 234,060,460.89

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1.5x scale

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.