Home / 414,307,503.42-571,959,564.75-302,673,006.96

Finding the Fourth Proportional to 414,307,503.42, 571,959,564.75 and 302,673,006.96

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Solution

The fourth proportional to 414,307,503.42, 571,959,564.75 and 302,673,006.96 is: 417,845,971.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,307,503.42 : 571,959,564.75 = 302,673,006.96 : x
  2. Step 2: Convert to fraction form
    414,307,503.42/571,959,564.75 = 302,673,006.96/x
  3. Step 3: Cross multiply
    414,307,503.42x = 571,959,564.75 × 302,673,006.96
  4. Step 4: Simplify right side
    414,307,503.42x = 173,116,721,322,415,296
  5. Step 5: Solve for x
    x = 173,116,721,322,415,296/414,307,503.42
  6. Step 6: Final answer
    x = 417,845,971.64

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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.