Home / 474,092,728,278.04-654,248,449,226.20-257,318,967,511.10

Finding the Fourth Proportional to 474,092,728,278.04, 654,248,449,226.20 and 257,318,967,511.10

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Solution

The fourth proportional to 474,092,728,278.04, 654,248,449,226.20 and 257,318,967,511.10 is: 355,100,437,971.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,092,728,278.04 : 654,248,449,226.20 = 257,318,967,511.10 : x
  2. Step 2: Convert to fraction form
    474,092,728,278.04/654,248,449,226.20 = 257,318,967,511.10/x
  3. Step 3: Cross multiply
    474,092,728,278.04x = 654,248,449,226.20 × 257,318,967,511.10
  4. Step 4: Simplify right side
    474,092,728,278.04x = 168,350,535,450,624,100,663,296
  5. Step 5: Solve for x
    x = 168,350,535,450,624,100,663,296/474,092,728,278.04
  6. Step 6: Final answer
    x = 355,100,437,971.48

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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.