Home / 471,143,406.36-707,037,927.06-164,435,519.16

Finding the Fourth Proportional to 471,143,406.36, 707,037,927.06 and 164,435,519.16

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Solution

The fourth proportional to 471,143,406.36, 707,037,927.06 and 164,435,519.16 is: 246,765,946.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,143,406.36 : 707,037,927.06 = 164,435,519.16 : x
  2. Step 2: Convert to fraction form
    471,143,406.36/707,037,927.06 = 164,435,519.16/x
  3. Step 3: Cross multiply
    471,143,406.36x = 707,037,927.06 × 164,435,519.16
  4. Step 4: Simplify right side
    471,143,406.36x = 116,262,148,601,921,296
  5. Step 5: Solve for x
    x = 116,262,148,601,921,296/471,143,406.36
  6. Step 6: Final answer
    x = 246,765,946.49

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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.