Home / 708,587,270.20-1,062,880,905.30-197,984,006.20

Finding the Fourth Proportional to 708,587,270.20, 1,062,880,905.30 and 197,984,006.20

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Solution

The fourth proportional to 708,587,270.20, 1,062,880,905.30 and 197,984,006.20 is: 296,976,009.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,587,270.20 : 1,062,880,905.30 = 197,984,006.20 : x
  2. Step 2: Convert to fraction form
    708,587,270.20/1,062,880,905.30 = 197,984,006.20/x
  3. Step 3: Cross multiply
    708,587,270.20x = 1,062,880,905.30 × 197,984,006.20
  4. Step 4: Simplify right side
    708,587,270.20x = 210,433,419,744,776,800
  5. Step 5: Solve for x
    x = 210,433,419,744,776,800/708,587,270.20
  6. Step 6: Final answer
    x = 296,976,009.30

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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.