Home / 152,922,172,299.36-229,320,147,703.74-52,201,152,566.53

Finding the Fourth Proportional to 152,922,172,299.36, 229,320,147,703.74 and 52,201,152,566.53

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Solution

The fourth proportional to 152,922,172,299.36, 229,320,147,703.74 and 52,201,152,566.53 is: 78,280,185,514.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,922,172,299.36 : 229,320,147,703.74 = 52,201,152,566.53 : x
  2. Step 2: Convert to fraction form
    152,922,172,299.36/229,320,147,703.74 = 52,201,152,566.53/x
  3. Step 3: Cross multiply
    152,922,172,299.36x = 229,320,147,703.74 × 52,201,152,566.53
  4. Step 4: Simplify right side
    152,922,172,299.36x = 11,970,776,016,862,125,752,320
  5. Step 5: Solve for x
    x = 11,970,776,016,862,125,752,320/152,922,172,299.36
  6. Step 6: Final answer
    x = 78,280,185,514.42

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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.