Home / 254,915,507,643.61-351,942,189,758.57-162,268,656,037.20

Finding the Fourth Proportional to 254,915,507,643.61, 351,942,189,758.57 and 162,268,656,037.20

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Solution

The fourth proportional to 254,915,507,643.61, 351,942,189,758.57 and 162,268,656,037.20 is: 224,031,823,967.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,915,507,643.61 : 351,942,189,758.57 = 162,268,656,037.20 : x
  2. Step 2: Convert to fraction form
    254,915,507,643.61/351,942,189,758.57 = 162,268,656,037.20/x
  3. Step 3: Cross multiply
    254,915,507,643.61x = 351,942,189,758.57 × 162,268,656,037.20
  4. Step 4: Simplify right side
    254,915,507,643.61x = 57,109,186,134,912,373,096,448
  5. Step 5: Solve for x
    x = 57,109,186,134,912,373,096,448/254,915,507,643.61
  6. Step 6: Final answer
    x = 224,031,823,967.16

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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.