Home / 512,037,757.48-706,612,106.11-277,088,417.88

Finding the Fourth Proportional to 512,037,757.48, 706,612,106.11 and 277,088,417.88

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Solution

The fourth proportional to 512,037,757.48, 706,612,106.11 and 277,088,417.88 is: 382,382,017.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    512,037,757.48 : 706,612,106.11 = 277,088,417.88 : x
  2. Step 2: Convert to fraction form
    512,037,757.48/706,612,106.11 = 277,088,417.88/x
  3. Step 3: Cross multiply
    512,037,757.48x = 706,612,106.11 × 277,088,417.88
  4. Step 4: Simplify right side
    512,037,757.48x = 195,794,030,536,874,592
  5. Step 5: Solve for x
    x = 195,794,030,536,874,592/512,037,757.48
  6. Step 6: Final answer
    x = 382,382,017.10

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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.