Home / 223,405,664.70-335,156,973.93-67,955,432.43

Finding the Fourth Proportional to 223,405,664.70, 335,156,973.93 and 67,955,432.43

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Solution

The fourth proportional to 223,405,664.70, 335,156,973.93 and 67,955,432.43 is: 101,947,894.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,405,664.70 : 335,156,973.93 = 67,955,432.43 : x
  2. Step 2: Convert to fraction form
    223,405,664.70/335,156,973.93 = 67,955,432.43/x
  3. Step 3: Cross multiply
    223,405,664.70x = 335,156,973.93 × 67,955,432.43
  4. Step 4: Simplify right side
    223,405,664.70x = 22,775,737,095,343,388
  5. Step 5: Solve for x
    x = 22,775,737,095,343,388/223,405,664.70
  6. Step 6: Final answer
    x = 101,947,894.32

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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.