Home / 163,215,007.80-244,822,511.70-54,057,026.40

Finding the Fourth Proportional to 163,215,007.80, 244,822,511.70 and 54,057,026.40

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Solution

The fourth proportional to 163,215,007.80, 244,822,511.70 and 54,057,026.40 is: 81,085,539.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,215,007.80 : 244,822,511.70 = 54,057,026.40 : x
  2. Step 2: Convert to fraction form
    163,215,007.80/244,822,511.70 = 54,057,026.40/x
  3. Step 3: Cross multiply
    163,215,007.80x = 244,822,511.70 × 54,057,026.40
  4. Step 4: Simplify right side
    163,215,007.80x = 13,234,376,978,281,208
  5. Step 5: Solve for x
    x = 13,234,376,978,281,208/163,215,007.80
  6. Step 6: Final answer
    x = 81,085,539.60

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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.