Home / 146,167,182.84-219,285,151.77-42,538,623.51

Finding the Fourth Proportional to 146,167,182.84, 219,285,151.77 and 42,538,623.51

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Solution

The fourth proportional to 146,167,182.84, 219,285,151.77 and 42,538,623.51 is: 63,817,940.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,167,182.84 : 219,285,151.77 = 42,538,623.51 : x
  2. Step 2: Convert to fraction form
    146,167,182.84/219,285,151.77 = 42,538,623.51/x
  3. Step 3: Cross multiply
    146,167,182.84x = 219,285,151.77 × 42,538,623.51
  4. Step 4: Simplify right side
    146,167,182.84x = 9,328,088,512,477,240
  5. Step 5: Solve for x
    x = 9,328,088,512,477,240/146,167,182.84
  6. Step 6: Final answer
    x = 63,817,940.05

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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.