Home / 414,307,501.92-571,959,562.68-302,673,005.46

Finding the Fourth Proportional to 414,307,501.92, 571,959,562.68 and 302,673,005.46

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Solution

The fourth proportional to 414,307,501.92, 571,959,562.68 and 302,673,005.46 is: 417,845,969.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,307,501.92 : 571,959,562.68 = 302,673,005.46 : x
  2. Step 2: Convert to fraction form
    414,307,501.92/571,959,562.68 = 302,673,005.46/x
  3. Step 3: Cross multiply
    414,307,501.92x = 571,959,562.68 × 302,673,005.46
  4. Step 4: Simplify right side
    414,307,501.92x = 173,116,719,837,942,816
  5. Step 5: Solve for x
    x = 173,116,719,837,942,816/414,307,501.92
  6. Step 6: Final answer
    x = 417,845,969.57

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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.