Home / 181,006,005.60-271,509,008.40-166,834,245.60

Finding the Fourth Proportional to 181,006,005.60, 271,509,008.40 and 166,834,245.60

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Solution

The fourth proportional to 181,006,005.60, 271,509,008.40 and 166,834,245.60 is: 250,251,368.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,006,005.60 : 271,509,008.40 = 166,834,245.60 : x
  2. Step 2: Convert to fraction form
    181,006,005.60/271,509,008.40 = 166,834,245.60/x
  3. Step 3: Cross multiply
    181,006,005.60x = 271,509,008.40 × 166,834,245.60
  4. Step 4: Simplify right side
    181,006,005.60x = 45,297,000,590,018,056
  5. Step 5: Solve for x
    x = 45,297,000,590,018,056/181,006,005.60
  6. Step 6: Final answer
    x = 250,251,368.40

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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.