Home / 474,092,728,277.02-654,248,449,224.81-257,318,967,510.11

Finding the Fourth Proportional to 474,092,728,277.02, 654,248,449,224.81 and 257,318,967,510.11

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Solution

The fourth proportional to 474,092,728,277.02, 654,248,449,224.81 and 257,318,967,510.11 is: 355,100,437,970.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,092,728,277.02 : 654,248,449,224.81 = 257,318,967,510.11 : x
  2. Step 2: Convert to fraction form
    474,092,728,277.02/654,248,449,224.81 = 257,318,967,510.11/x
  3. Step 3: Cross multiply
    474,092,728,277.02x = 654,248,449,224.81 × 257,318,967,510.11
  4. Step 4: Simplify right side
    474,092,728,277.02x = 168,350,535,449,618,742,771,712
  5. Step 5: Solve for x
    x = 168,350,535,449,618,742,771,712/474,092,728,277.02
  6. Step 6: Final answer
    x = 355,100,437,970.12

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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.