Home / 223,338,676.25-334,995,890.84-67,880,363.67

Finding the Fourth Proportional to 223,338,676.25, 334,995,890.84 and 67,880,363.67

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Solution

The fourth proportional to 223,338,676.25, 334,995,890.84 and 67,880,363.67 is: 101,816,860.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,338,676.25 : 334,995,890.84 = 67,880,363.67 : x
  2. Step 2: Convert to fraction form
    223,338,676.25/334,995,890.84 = 67,880,363.67/x
  3. Step 3: Cross multiply
    223,338,676.25x = 334,995,890.84 × 67,880,363.67
  4. Step 4: Simplify right side
    223,338,676.25x = 22,739,642,897,835,420
  5. Step 5: Solve for x
    x = 22,739,642,897,835,420/223,338,676.25
  6. Step 6: Final answer
    x = 101,816,860.74

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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.