Home / 708,750,344.20-1,063,125,516.30-191,179,784.20

Finding the Fourth Proportional to 708,750,344.20, 1,063,125,516.30 and 191,179,784.20

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Solution

The fourth proportional to 708,750,344.20, 1,063,125,516.30 and 191,179,784.20 is: 286,769,676.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,750,344.20 : 1,063,125,516.30 = 191,179,784.20 : x
  2. Step 2: Convert to fraction form
    708,750,344.20/1,063,125,516.30 = 191,179,784.20/x
  3. Step 3: Cross multiply
    708,750,344.20x = 1,063,125,516.30 × 191,179,784.20
  4. Step 4: Simplify right side
    708,750,344.20x = 203,248,106,783,747,552
  5. Step 5: Solve for x
    x = 203,248,106,783,747,552/708,750,344.20
  6. Step 6: Final answer
    x = 286,769,676.30

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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.