Home / 285,328,530.08-427,857,877.30-110,533,433.32

Finding the Fourth Proportional to 285,328,530.08, 427,857,877.30 and 110,533,433.32

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Solution

The fourth proportional to 285,328,530.08, 427,857,877.30 and 110,533,433.32 is: 165,747,884.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    285,328,530.08 : 427,857,877.30 = 110,533,433.32 : x
  2. Step 2: Convert to fraction form
    285,328,530.08/427,857,877.30 = 110,533,433.32/x
  3. Step 3: Cross multiply
    285,328,530.08x = 427,857,877.30 × 110,533,433.32
  4. Step 4: Simplify right side
    285,328,530.08x = 47,292,600,150,976,288
  5. Step 5: Solve for x
    x = 47,292,600,150,976,288/285,328,530.08
  6. Step 6: Final answer
    x = 165,747,884.16

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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.