Home / 400,567,003.08-600,795,959.07-105,437,409.19

Finding the Fourth Proportional to 400,567,003.08, 600,795,959.07 and 105,437,409.19

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Solution

The fourth proportional to 400,567,003.08, 600,795,959.07 and 105,437,409.19 is: 158,141,756.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    400,567,003.08 : 600,795,959.07 = 105,437,409.19 : x
  2. Step 2: Convert to fraction form
    400,567,003.08/600,795,959.07 = 105,437,409.19/x
  3. Step 3: Cross multiply
    400,567,003.08x = 600,795,959.07 × 105,437,409.19
  4. Step 4: Simplify right side
    400,567,003.08x = 63,346,369,375,055,488
  5. Step 5: Solve for x
    x = 63,346,369,375,055,488/400,567,003.08
  6. Step 6: Final answer
    x = 158,141,756.28

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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.