Home / 164,061,711.80-246,092,567.70-137,386,921.40

Finding the Fourth Proportional to 164,061,711.80, 246,092,567.70 and 137,386,921.40

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Solution

The fourth proportional to 164,061,711.80, 246,092,567.70 and 137,386,921.40 is: 206,080,382.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,061,711.80 : 246,092,567.70 = 137,386,921.40 : x
  2. Step 2: Convert to fraction form
    164,061,711.80/246,092,567.70 = 137,386,921.40/x
  3. Step 3: Cross multiply
    164,061,711.80x = 246,092,567.70 × 137,386,921.40
  4. Step 4: Simplify right side
    164,061,711.80x = 33,809,900,255,724,080
  5. Step 5: Solve for x
    x = 33,809,900,255,724,080/164,061,711.80
  6. Step 6: Final answer
    x = 206,080,382.10

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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.