Home / 474,092,728,278.02-654,248,449,226.19-257,318,967,511.11

Finding the Fourth Proportional to 474,092,728,278.02, 654,248,449,226.19 and 257,318,967,511.11

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Solution

The fourth proportional to 474,092,728,278.02, 654,248,449,226.19 and 257,318,967,511.11 is: 355,100,437,971.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,092,728,278.02 : 654,248,449,226.19 = 257,318,967,511.11 : x
  2. Step 2: Convert to fraction form
    474,092,728,278.02/654,248,449,226.19 = 257,318,967,511.11/x
  3. Step 3: Cross multiply
    474,092,728,278.02x = 654,248,449,226.19 × 257,318,967,511.11
  4. Step 4: Simplify right side
    474,092,728,278.02x = 168,350,535,450,628,060,086,272
  5. Step 5: Solve for x
    x = 168,350,535,450,628,060,086,272/474,092,728,278.02
  6. Step 6: Final answer
    x = 355,100,437,971.50

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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.