Home / 708,598,889.20-1,062,898,333.80-197,995,625.20

Finding the Fourth Proportional to 708,598,889.20, 1,062,898,333.80 and 197,995,625.20

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Solution

The fourth proportional to 708,598,889.20, 1,062,898,333.80 and 197,995,625.20 is: 296,993,437.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,598,889.20 : 1,062,898,333.80 = 197,995,625.20 : x
  2. Step 2: Convert to fraction form
    708,598,889.20/1,062,898,333.80 = 197,995,625.20/x
  3. Step 3: Cross multiply
    708,598,889.20x = 1,062,898,333.80 × 197,995,625.20
  4. Step 4: Simplify right side
    708,598,889.20x = 210,449,220,124,769,280
  5. Step 5: Solve for x
    x = 210,449,220,124,769,280/708,598,889.20
  6. Step 6: Final answer
    x = 296,993,437.80

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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.