Home / 248,832,186.40-373,248,279.60-209,417,197.60

Finding the Fourth Proportional to 248,832,186.40, 373,248,279.60 and 209,417,197.60

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Solution

The fourth proportional to 248,832,186.40, 373,248,279.60 and 209,417,197.60 is: 314,125,796.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,832,186.40 : 373,248,279.60 = 209,417,197.60 : x
  2. Step 2: Convert to fraction form
    248,832,186.40/373,248,279.60 = 209,417,197.60/x
  3. Step 3: Cross multiply
    248,832,186.40x = 373,248,279.60 × 209,417,197.60
  4. Step 4: Simplify right side
    248,832,186.40x = 78,164,608,722,853,248
  5. Step 5: Solve for x
    x = 78,164,608,722,853,248/248,832,186.40
  6. Step 6: Final answer
    x = 314,125,796.40

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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.