Home / 223,338,674.75-334,995,888.59-67,880,362.17

Finding the Fourth Proportional to 223,338,674.75, 334,995,888.59 and 67,880,362.17

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Solution

The fourth proportional to 223,338,674.75, 334,995,888.59 and 67,880,362.17 is: 101,816,858.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,338,674.75 : 334,995,888.59 = 67,880,362.17 : x
  2. Step 2: Convert to fraction form
    223,338,674.75/334,995,888.59 = 67,880,362.17/x
  3. Step 3: Cross multiply
    223,338,674.75x = 334,995,888.59 × 67,880,362.17
  4. Step 4: Simplify right side
    223,338,674.75x = 22,739,642,244,121,556
  5. Step 5: Solve for x
    x = 22,739,642,244,121,556/223,338,674.75
  6. Step 6: Final answer
    x = 101,816,858.50

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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.