Home / 147,586,001.35-221,356,298.53-49,219,436.11

Finding the Fourth Proportional to 147,586,001.35, 221,356,298.53 and 49,219,436.11

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Solution

The fourth proportional to 147,586,001.35, 221,356,298.53 and 49,219,436.11 is: 73,821,582.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,586,001.35 : 221,356,298.53 = 49,219,436.11 : x
  2. Step 2: Convert to fraction form
    147,586,001.35/221,356,298.53 = 49,219,436.11/x
  3. Step 3: Cross multiply
    147,586,001.35x = 221,356,298.53 × 49,219,436.11
  4. Step 4: Simplify right side
    147,586,001.35x = 10,895,032,193,043,422
  5. Step 5: Solve for x
    x = 10,895,032,193,043,422/147,586,001.35
  6. Step 6: Final answer
    x = 73,821,582.63

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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.