Home / 164,661,363.90-246,965,541.92-48,049,340.64

Finding the Fourth Proportional to 164,661,363.90, 246,965,541.92 and 48,049,340.64

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Solution

The fourth proportional to 164,661,363.90, 246,965,541.92 and 48,049,340.64 is: 72,066,276.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,661,363.90 : 246,965,541.92 = 48,049,340.64 : x
  2. Step 2: Convert to fraction form
    164,661,363.90/246,965,541.92 = 48,049,340.64/x
  3. Step 3: Cross multiply
    164,661,363.90x = 246,965,541.92 × 48,049,340.64
  4. Step 4: Simplify right side
    164,661,363.90x = 11,866,531,450,056,280
  5. Step 5: Solve for x
    x = 11,866,531,450,056,280/164,661,363.90
  6. Step 6: Final answer
    x = 72,066,276.93

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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.