Home / 474,092,728,276.14-654,248,449,223.60-257,318,967,509.24

Finding the Fourth Proportional to 474,092,728,276.14, 654,248,449,223.60 and 257,318,967,509.24

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Solution

The fourth proportional to 474,092,728,276.14, 654,248,449,223.60 and 257,318,967,509.24 is: 355,100,437,968.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,092,728,276.14 : 654,248,449,223.60 = 257,318,967,509.24 : x
  2. Step 2: Convert to fraction form
    474,092,728,276.14/654,248,449,223.60 = 257,318,967,509.24/x
  3. Step 3: Cross multiply
    474,092,728,276.14x = 654,248,449,223.60 × 257,318,967,509.24
  4. Step 4: Simplify right side
    474,092,728,276.14x = 168,350,535,448,738,173,812,736
  5. Step 5: Solve for x
    x = 168,350,535,448,738,173,812,736/474,092,728,276.14
  6. Step 6: Final answer
    x = 355,100,437,968.92

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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.