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Finding the Third Proportional to 191,895,976.13 and 296,885,827.13

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Solution

The third proportional to 191,895,976.13 and 296,885,827.13 is: 459,317,574.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,895,976.13 : 296,885,827.13 = 296,885,827.13 : x
  2. Step 2: Convert to fraction form
    191,895,976.13/296,885,827.13 = 296,885,827.13/x
  3. Step 3: Cross multiply
    191,895,976.13x = 296,885,827.13 × 296,885,827.13
  4. Step 4: Simplify right side
    191,895,976.13x = 88,141,194,347,695,392
  5. Step 5: Solve for x
    x = 88,141,194,347,695,392/191,895,976.13
  6. Step 6: Final answer
    x = 459,317,574.70

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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.