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Finding the Third Proportional to 167,814,612 and 368,931,528

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Solution

The third proportional to 167,814,612 and 368,931,528 is: 811,076,405.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,814,612 : 368,931,528 = 368,931,528 : x
  2. Step 2: Convert to fraction form
    167,814,612/368,931,528 = 368,931,528/x
  3. Step 3: Cross multiply
    167,814,612x = 368,931,528 × 368,931,528
  4. Step 4: Simplify right side
    167,814,612x = 136,110,472,352,414,784
  5. Step 5: Solve for x
    x = 136,110,472,352,414,784/167,814,612
  6. Step 6: Final answer
    x = 811,076,405.86

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.