Home / 227,141,041.80-340,711,562.70-162,643,787.40

Finding the Fourth Proportional to 227,141,041.80, 340,711,562.70 and 162,643,787.40

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Solution

The fourth proportional to 227,141,041.80, 340,711,562.70 and 162,643,787.40 is: 243,965,681.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,141,041.80 : 340,711,562.70 = 162,643,787.40 : x
  2. Step 2: Convert to fraction form
    227,141,041.80/340,711,562.70 = 162,643,787.40/x
  3. Step 3: Cross multiply
    227,141,041.80x = 340,711,562.70 × 162,643,787.40
  4. Step 4: Simplify right side
    227,141,041.80x = 55,414,618,968,500,568
  5. Step 5: Solve for x
    x = 55,414,618,968,500,568/227,141,041.80
  6. Step 6: Final answer
    x = 243,965,681.10

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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.