Home / 147,586,004.10-221,356,302.66-49,219,438.86

Finding the Fourth Proportional to 147,586,004.10, 221,356,302.66 and 49,219,438.86

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Solution

The fourth proportional to 147,586,004.10, 221,356,302.66 and 49,219,438.86 is: 73,821,586.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,586,004.10 : 221,356,302.66 = 49,219,438.86 : x
  2. Step 2: Convert to fraction form
    147,586,004.10/221,356,302.66 = 49,219,438.86/x
  3. Step 3: Cross multiply
    147,586,004.10x = 221,356,302.66 × 49,219,438.86
  4. Step 4: Simplify right side
    147,586,004.10x = 10,895,033,005,049,526
  5. Step 5: Solve for x
    x = 10,895,033,005,049,526/147,586,004.10
  6. Step 6: Final answer
    x = 73,821,586.75

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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.