Home / 247,734,650.98-341,895,601.91-136,245,140.47

Finding the Fourth Proportional to 247,734,650.98, 341,895,601.91 and 136,245,140.47

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Solution

The fourth proportional to 247,734,650.98, 341,895,601.91 and 136,245,140.47 is: 188,030,274.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,734,650.98 : 341,895,601.91 = 136,245,140.47 : x
  2. Step 2: Convert to fraction form
    247,734,650.98/341,895,601.91 = 136,245,140.47/x
  3. Step 3: Cross multiply
    247,734,650.98x = 341,895,601.91 × 136,245,140.47
  4. Step 4: Simplify right side
    247,734,650.98x = 46,581,614,308,305,440
  5. Step 5: Solve for x
    x = 46,581,614,308,305,440/247,734,650.98
  6. Step 6: Final answer
    x = 188,030,274.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.