Home / 314,928,612.20-472,392,918.30-110,456,687.45

Finding the Fourth Proportional to 314,928,612.20, 472,392,918.30 and 110,456,687.45

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Solution

The fourth proportional to 314,928,612.20, 472,392,918.30 and 110,456,687.45 is: 165,685,031.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,928,612.20 : 472,392,918.30 = 110,456,687.45 : x
  2. Step 2: Convert to fraction form
    314,928,612.20/472,392,918.30 = 110,456,687.45/x
  3. Step 3: Cross multiply
    314,928,612.20x = 472,392,918.30 × 110,456,687.45
  4. Step 4: Simplify right side
    314,928,612.20x = 52,178,956,930,256,488
  5. Step 5: Solve for x
    x = 52,178,956,930,256,488/314,928,612.20
  6. Step 6: Final answer
    x = 165,685,031.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.