Home / 146,540,784.30-219,843,058.05-44,302,152.30

Finding the Fourth Proportional to 146,540,784.30, 219,843,058.05 and 44,302,152.30

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Solution

The fourth proportional to 146,540,784.30, 219,843,058.05 and 44,302,152.30 is: 66,462,866.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,540,784.30 : 219,843,058.05 = 44,302,152.30 : x
  2. Step 2: Convert to fraction form
    146,540,784.30/219,843,058.05 = 44,302,152.30/x
  3. Step 3: Cross multiply
    146,540,784.30x = 219,843,058.05 × 44,302,152.30
  4. Step 4: Simplify right side
    146,540,784.30x = 9,739,520,639,828,840
  5. Step 5: Solve for x
    x = 9,739,520,639,828,840/146,540,784.30
  6. Step 6: Final answer
    x = 66,462,866.88

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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.