Home / 166,660,895.60-250,152,695.40-80,459,788.40

Finding the Fourth Proportional to 166,660,895.60, 250,152,695.40 and 80,459,788.40

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Solution

The fourth proportional to 166,660,895.60, 250,152,695.40 and 80,459,788.40 is: 120,767,579.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,660,895.60 : 250,152,695.40 = 80,459,788.40 : x
  2. Step 2: Convert to fraction form
    166,660,895.60/250,152,695.40 = 80,459,788.40/x
  3. Step 3: Cross multiply
    166,660,895.60x = 250,152,695.40 × 80,459,788.40
  4. Step 4: Simplify right side
    166,660,895.60x = 20,127,232,939,573,656
  5. Step 5: Solve for x
    x = 20,127,232,939,573,656/166,660,895.60
  6. Step 6: Final answer
    x = 120,767,579.38

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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.