Home / 474,092,728,032.61-654,248,448,886.80-257,318,967,264.95

Finding the Fourth Proportional to 474,092,728,032.61, 654,248,448,886.80 and 257,318,967,264.95

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Solution

The fourth proportional to 474,092,728,032.61, 654,248,448,886.80 and 257,318,967,264.95 is: 355,100,437,631.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,092,728,032.61 : 654,248,448,886.80 = 257,318,967,264.95 : x
  2. Step 2: Convert to fraction form
    474,092,728,032.61/654,248,448,886.80 = 257,318,967,264.95/x
  3. Step 3: Cross multiply
    474,092,728,032.61x = 654,248,448,886.80 × 257,318,967,264.95
  4. Step 4: Simplify right side
    474,092,728,032.61x = 168,350,535,202,246,813,024,256
  5. Step 5: Solve for x
    x = 168,350,535,202,246,813,024,256/474,092,728,032.61
  6. Step 6: Final answer
    x = 355,100,437,631.41

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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.