Home / 584,202,528.78-874,912,678.92-338,040,384.36

Finding the Fourth Proportional to 584,202,528.78, 874,912,678.92 and 338,040,384.36

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Solution

The fourth proportional to 584,202,528.78, 874,912,678.92 and 338,040,384.36 is: 506,255,628.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,202,528.78 : 874,912,678.92 = 338,040,384.36 : x
  2. Step 2: Convert to fraction form
    584,202,528.78/874,912,678.92 = 338,040,384.36/x
  3. Step 3: Cross multiply
    584,202,528.78x = 874,912,678.92 × 338,040,384.36
  4. Step 4: Simplify right side
    584,202,528.78x = 295,755,818,263,554,048
  5. Step 5: Solve for x
    x = 295,755,818,263,554,048/584,202,528.78
  6. Step 6: Final answer
    x = 506,255,628.30

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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.