Home / 223,405,662.70-335,156,970.93-67,955,430.43

Finding the Fourth Proportional to 223,405,662.70, 335,156,970.93 and 67,955,430.43

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Solution

The fourth proportional to 223,405,662.70, 335,156,970.93 and 67,955,430.43 is: 101,947,891.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,405,662.70 : 335,156,970.93 = 67,955,430.43 : x
  2. Step 2: Convert to fraction form
    223,405,662.70/335,156,970.93 = 67,955,430.43/x
  3. Step 3: Cross multiply
    223,405,662.70x = 335,156,970.93 × 67,955,430.43
  4. Step 4: Simplify right side
    223,405,662.70x = 22,775,736,221,163,152
  5. Step 5: Solve for x
    x = 22,775,736,221,163,152/223,405,662.70
  6. Step 6: Final answer
    x = 101,947,891.32

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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.