Home / 358,166,034.48-537,188,952.96-99,407,542.80

Finding the Fourth Proportional to 358,166,034.48, 537,188,952.96 and 99,407,542.80

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Solution

The fourth proportional to 358,166,034.48, 537,188,952.96 and 99,407,542.80 is: 149,094,634.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,166,034.48 : 537,188,952.96 = 99,407,542.80 : x
  2. Step 2: Convert to fraction form
    358,166,034.48/537,188,952.96 = 99,407,542.80/x
  3. Step 3: Cross multiply
    358,166,034.48x = 537,188,952.96 × 99,407,542.80
  4. Step 4: Simplify right side
    358,166,034.48x = 53,400,633,833,058,392
  5. Step 5: Solve for x
    x = 53,400,633,833,058,392/358,166,034.48
  6. Step 6: Final answer
    x = 149,094,634.03

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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.