Home / 404,252,216.32-606,315,001.92-131,621,146.24

Finding the Fourth Proportional to 404,252,216.32, 606,315,001.92 and 131,621,146.24

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Solution

The fourth proportional to 404,252,216.32, 606,315,001.92 and 131,621,146.24 is: 197,411,102.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,252,216.32 : 606,315,001.92 = 131,621,146.24 : x
  2. Step 2: Convert to fraction form
    404,252,216.32/606,315,001.92 = 131,621,146.24/x
  3. Step 3: Cross multiply
    404,252,216.32x = 606,315,001.92 × 131,621,146.24
  4. Step 4: Simplify right side
    404,252,216.32x = 79,803,875,535,218,192
  5. Step 5: Solve for x
    x = 79,803,875,535,218,192/404,252,216.32
  6. Step 6: Final answer
    x = 197,411,102.06

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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.