Home / 164,852,851.96-246,988,278.42-100,025,013.88

Finding the Fourth Proportional to 164,852,851.96, 246,988,278.42 and 100,025,013.88

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Solution

The fourth proportional to 164,852,851.96, 246,988,278.42 and 100,025,013.88 is: 149,860,955.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,852,851.96 : 246,988,278.42 = 100,025,013.88 : x
  2. Step 2: Convert to fraction form
    164,852,851.96/246,988,278.42 = 100,025,013.88/x
  3. Step 3: Cross multiply
    164,852,851.96x = 246,988,278.42 × 100,025,013.88
  4. Step 4: Simplify right side
    164,852,851.96x = 24,705,005,977,157,800
  5. Step 5: Solve for x
    x = 24,705,005,977,157,800/164,852,851.96
  6. Step 6: Final answer
    x = 149,860,955.90

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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.