Home / 475,126,631.04-655,700,449.08-266,349,837.36

Finding the Fourth Proportional to 475,126,631.04, 655,700,449.08 and 266,349,837.36

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Solution

The fourth proportional to 475,126,631.04, 655,700,449.08 and 266,349,837.36 is: 367,577,181.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,126,631.04 : 655,700,449.08 = 266,349,837.36 : x
  2. Step 2: Convert to fraction form
    475,126,631.04/655,700,449.08 = 266,349,837.36/x
  3. Step 3: Cross multiply
    475,126,631.04x = 655,700,449.08 × 266,349,837.36
  4. Step 4: Simplify right side
    475,126,631.04x = 174,645,707,969,336,992
  5. Step 5: Solve for x
    x = 174,645,707,969,336,992/475,126,631.04
  6. Step 6: Final answer
    x = 367,577,181.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.