Home / 164,852,850.96-246,988,276.92-100,025,012.88

Finding the Fourth Proportional to 164,852,850.96, 246,988,276.92 and 100,025,012.88

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Solution

The fourth proportional to 164,852,850.96, 246,988,276.92 and 100,025,012.88 is: 149,860,954.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,852,850.96 : 246,988,276.92 = 100,025,012.88 : x
  2. Step 2: Convert to fraction form
    164,852,850.96/246,988,276.92 = 100,025,012.88/x
  3. Step 3: Cross multiply
    164,852,850.96x = 246,988,276.92 × 100,025,012.88
  4. Step 4: Simplify right side
    164,852,850.96x = 24,705,005,580,132,004
  5. Step 5: Solve for x
    x = 24,705,005,580,132,004/164,852,850.96
  6. Step 6: Final answer
    x = 149,860,954.40

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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.