Home / 414,411,341.99-571,889,478.54-228,773,883.11

Finding the Fourth Proportional to 414,411,341.99, 571,889,478.54 and 228,773,883.11

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Solution

The fourth proportional to 414,411,341.99, 571,889,478.54 and 228,773,883.11 is: 315,708,967.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,411,341.99 : 571,889,478.54 = 228,773,883.11 : x
  2. Step 2: Convert to fraction form
    414,411,341.99/571,889,478.54 = 228,773,883.11/x
  3. Step 3: Cross multiply
    414,411,341.99x = 571,889,478.54 × 228,773,883.11
  4. Step 4: Simplify right side
    414,411,341.99x = 130,833,376,715,491,856
  5. Step 5: Solve for x
    x = 130,833,376,715,491,856/414,411,341.99
  6. Step 6: Final answer
    x = 315,708,967.06

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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.