Home / 378,087,058.80-565,996,847.40-224,654,137.20

Finding the Fourth Proportional to 378,087,058.80, 565,996,847.40 and 224,654,137.20

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Solution

The fourth proportional to 378,087,058.80, 565,996,847.40 and 224,654,137.20 is: 336,307,552.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,087,058.80 : 565,996,847.40 = 224,654,137.20 : x
  2. Step 2: Convert to fraction form
    378,087,058.80/565,996,847.40 = 224,654,137.20/x
  3. Step 3: Cross multiply
    378,087,058.80x = 565,996,847.40 × 224,654,137.20
  4. Step 4: Simplify right side
    378,087,058.80x = 127,153,533,410,567,056
  5. Step 5: Solve for x
    x = 127,153,533,410,567,056/378,087,058.80
  6. Step 6: Final answer
    x = 336,307,552.59

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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.