Home / 373,250,269.20-559,875,403.80-219,817,347.60

Finding the Fourth Proportional to 373,250,269.20, 559,875,403.80 and 219,817,347.60

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Solution

The fourth proportional to 373,250,269.20, 559,875,403.80 and 219,817,347.60 is: 329,726,021.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,250,269.20 : 559,875,403.80 = 219,817,347.60 : x
  2. Step 2: Convert to fraction form
    373,250,269.20/559,875,403.80 = 219,817,347.60/x
  3. Step 3: Cross multiply
    373,250,269.20x = 559,875,403.80 × 219,817,347.60
  4. Step 4: Simplify right side
    373,250,269.20x = 123,070,326,249,794,944
  5. Step 5: Solve for x
    x = 123,070,326,249,794,944/373,250,269.20
  6. Step 6: Final answer
    x = 329,726,021.40

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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.