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Finding the Third Proportional to 191,126,798 and 295,139,482

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Solution

The third proportional to 191,126,798 and 295,139,482 is: 455,756,674.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,126,798 : 295,139,482 = 295,139,482 : x
  2. Step 2: Convert to fraction form
    191,126,798/295,139,482 = 295,139,482/x
  3. Step 3: Cross multiply
    191,126,798x = 295,139,482 × 295,139,482
  4. Step 4: Simplify right side
    191,126,798x = 87,107,313,835,228,320
  5. Step 5: Solve for x
    x = 87,107,313,835,228,320/191,126,798
  6. Step 6: Final answer
    x = 455,756,674.35

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.