Home / 152,999,481.90-229,544,249.99-49,366,743.11

Finding the Fourth Proportional to 152,999,481.90, 229,544,249.99 and 49,366,743.11

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Solution

The fourth proportional to 152,999,481.90, 229,544,249.99 and 49,366,743.11 is: 74,064,643.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,999,481.90 : 229,544,249.99 = 49,366,743.11 : x
  2. Step 2: Convert to fraction form
    152,999,481.90/229,544,249.99 = 49,366,743.11/x
  3. Step 3: Cross multiply
    152,999,481.90x = 229,544,249.99 × 49,366,743.11
  4. Step 4: Simplify right side
    152,999,481.90x = 11,331,852,021,633,950
  5. Step 5: Solve for x
    x = 11,331,852,021,633,950/152,999,481.90
  6. Step 6: Final answer
    x = 74,064,643.10

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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.