Home / 474,092,728,032.49-654,248,448,886.64-257,318,967,264.82

Finding the Fourth Proportional to 474,092,728,032.49, 654,248,448,886.64 and 257,318,967,264.82

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Solution

The fourth proportional to 474,092,728,032.49, 654,248,448,886.64 and 257,318,967,264.82 is: 355,100,437,631.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,092,728,032.49 : 654,248,448,886.64 = 257,318,967,264.82 : x
  2. Step 2: Convert to fraction form
    474,092,728,032.49/654,248,448,886.64 = 257,318,967,264.82/x
  3. Step 3: Cross multiply
    474,092,728,032.49x = 654,248,448,886.64 × 257,318,967,264.82
  4. Step 4: Simplify right side
    474,092,728,032.49x = 168,350,535,202,120,581,251,072
  5. Step 5: Solve for x
    x = 168,350,535,202,120,581,251,072/474,092,728,032.49
  6. Step 6: Final answer
    x = 355,100,437,631.23

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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.