Home / 246,978,534.38-341,230,714.08-210,197,502.78

Finding the Fourth Proportional to 246,978,534.38, 341,230,714.08 and 210,197,502.78

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Solution

The fourth proportional to 246,978,534.38, 341,230,714.08 and 210,197,502.78 is: 290,413,270.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,978,534.38 : 341,230,714.08 = 210,197,502.78 : x
  2. Step 2: Convert to fraction form
    246,978,534.38/341,230,714.08 = 210,197,502.78/x
  3. Step 3: Cross multiply
    246,978,534.38x = 341,230,714.08 × 210,197,502.78
  4. Step 4: Simplify right side
    246,978,534.38x = 71,725,843,971,452,184
  5. Step 5: Solve for x
    x = 71,725,843,971,452,184/246,978,534.38
  6. Step 6: Final answer
    x = 290,413,270.74

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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.