Home / 223,326,002.80-334,989,125.70-69,984,060.40

Finding the Fourth Proportional to 223,326,002.80, 334,989,125.70 and 69,984,060.40

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Solution

The fourth proportional to 223,326,002.80, 334,989,125.70 and 69,984,060.40 is: 104,976,128.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,326,002.80 : 334,989,125.70 = 69,984,060.40 : x
  2. Step 2: Convert to fraction form
    223,326,002.80/334,989,125.70 = 69,984,060.40/x
  3. Step 3: Cross multiply
    223,326,002.80x = 334,989,125.70 × 69,984,060.40
  4. Step 4: Simplify right side
    223,326,002.80x = 23,443,899,206,331,992
  5. Step 5: Solve for x
    x = 23,443,899,206,331,992/223,326,002.80
  6. Step 6: Final answer
    x = 104,976,128.67

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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.