Home / 155,446,808.40-233,170,212.60-47,727,435.60

Finding the Fourth Proportional to 155,446,808.40, 233,170,212.60 and 47,727,435.60

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Solution

The fourth proportional to 155,446,808.40, 233,170,212.60 and 47,727,435.60 is: 71,591,153.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,446,808.40 : 233,170,212.60 = 47,727,435.60 : x
  2. Step 2: Convert to fraction form
    155,446,808.40/233,170,212.60 = 47,727,435.60/x
  3. Step 3: Cross multiply
    155,446,808.40x = 233,170,212.60 × 47,727,435.60
  4. Step 4: Simplify right side
    155,446,808.40x = 11,128,616,305,704,808
  5. Step 5: Solve for x
    x = 11,128,616,305,704,808/155,446,808.40
  6. Step 6: Final answer
    x = 71,591,153.40

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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.