Home / 155,446,827.90-233,170,241.85-47,727,455.10

Finding the Fourth Proportional to 155,446,827.90, 233,170,241.85 and 47,727,455.10

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Solution

The fourth proportional to 155,446,827.90, 233,170,241.85 and 47,727,455.10 is: 71,591,182.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,446,827.90 : 233,170,241.85 = 47,727,455.10 : x
  2. Step 2: Convert to fraction form
    155,446,827.90/233,170,241.85 = 47,727,455.10/x
  3. Step 3: Cross multiply
    155,446,827.90x = 233,170,241.85 × 47,727,455.10
  4. Step 4: Simplify right side
    155,446,827.90x = 11,128,622,248,552,016
  5. Step 5: Solve for x
    x = 11,128,622,248,552,016/155,446,827.90
  6. Step 6: Final answer
    x = 71,591,182.65

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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.