Home / 248,918,850.40-373,378,275.60-236,164,266.40

Finding the Fourth Proportional to 248,918,850.40, 373,378,275.60 and 236,164,266.40

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Solution

The fourth proportional to 248,918,850.40, 373,378,275.60 and 236,164,266.40 is: 354,246,399.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,918,850.40 : 373,378,275.60 = 236,164,266.40 : x
  2. Step 2: Convert to fraction form
    248,918,850.40/373,378,275.60 = 236,164,266.40/x
  3. Step 3: Cross multiply
    248,918,850.40x = 373,378,275.60 × 236,164,266.40
  4. Step 4: Simplify right side
    248,918,850.40x = 88,178,606,546,771,024
  5. Step 5: Solve for x
    x = 88,178,606,546,771,024/248,918,850.40
  6. Step 6: Final answer
    x = 354,246,399.60

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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.