Home / 549,991,262.55-825,133,040.10-238,965,417.30

Finding the Fourth Proportional to 549,991,262.55, 825,133,040.10 and 238,965,417.30

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Solution

The fourth proportional to 549,991,262.55, 825,133,040.10 and 238,965,417.30 is: 358,511,624.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,991,262.55 : 825,133,040.10 = 238,965,417.30 : x
  2. Step 2: Convert to fraction form
    549,991,262.55/825,133,040.10 = 238,965,417.30/x
  3. Step 3: Cross multiply
    549,991,262.55x = 825,133,040.10 × 238,965,417.30
  4. Step 4: Simplify right side
    549,991,262.55x = 197,178,261,255,514,144
  5. Step 5: Solve for x
    x = 197,178,261,255,514,144/549,991,262.55
  6. Step 6: Final answer
    x = 358,511,624.97

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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.