Home / 181,019,266.80-271,528,900.20-108,459,855.60

Finding the Fourth Proportional to 181,019,266.80, 271,528,900.20 and 108,459,855.60

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Solution

The fourth proportional to 181,019,266.80, 271,528,900.20 and 108,459,855.60 is: 162,689,783.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,019,266.80 : 271,528,900.20 = 108,459,855.60 : x
  2. Step 2: Convert to fraction form
    181,019,266.80/271,528,900.20 = 108,459,855.60/x
  3. Step 3: Cross multiply
    181,019,266.80x = 271,528,900.20 × 108,459,855.60
  4. Step 4: Simplify right side
    181,019,266.80x = 29,449,985,306,918,808
  5. Step 5: Solve for x
    x = 29,449,985,306,918,808/181,019,266.80
  6. Step 6: Final answer
    x = 162,689,783.40

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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.