Home / 166,708,266.40-250,062,399.60-45,539,718.40

Finding the Fourth Proportional to 166,708,266.40, 250,062,399.60 and 45,539,718.40

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Solution

The fourth proportional to 166,708,266.40, 250,062,399.60 and 45,539,718.40 is: 68,309,577.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,708,266.40 : 250,062,399.60 = 45,539,718.40 : x
  2. Step 2: Convert to fraction form
    166,708,266.40/250,062,399.60 = 45,539,718.40/x
  3. Step 3: Cross multiply
    166,708,266.40x = 250,062,399.60 × 45,539,718.40
  4. Step 4: Simplify right side
    166,708,266.40x = 11,387,771,260,212,272
  5. Step 5: Solve for x
    x = 11,387,771,260,212,272/166,708,266.40
  6. Step 6: Final answer
    x = 68,309,577.60

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1.5x scale

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.