Home / 908,452,925.28-1,362,690,201.48-253,364,094.26

Finding the Fourth Proportional to 908,452,925.28, 1,362,690,201.48 and 253,364,094.26

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Solution

The fourth proportional to 908,452,925.28, 1,362,690,201.48 and 253,364,094.26 is: 380,049,157.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,452,925.28 : 1,362,690,201.48 = 253,364,094.26 : x
  2. Step 2: Convert to fraction form
    908,452,925.28/1,362,690,201.48 = 253,364,094.26/x
  3. Step 3: Cross multiply
    908,452,925.28x = 1,362,690,201.48 × 253,364,094.26
  4. Step 4: Simplify right side
    908,452,925.28x = 345,256,768,654,957,120
  5. Step 5: Solve for x
    x = 345,256,768,654,957,120/908,452,925.28
  6. Step 6: Final answer
    x = 380,049,157.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.