Home / 151,562,378.46-227,342,052.09-47,931,601.47

Finding the Fourth Proportional to 151,562,378.46, 227,342,052.09 and 47,931,601.47

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Solution

The fourth proportional to 151,562,378.46, 227,342,052.09 and 47,931,601.47 is: 71,896,922.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,562,378.46 : 227,342,052.09 = 47,931,601.47 : x
  2. Step 2: Convert to fraction form
    151,562,378.46/227,342,052.09 = 47,931,601.47/x
  3. Step 3: Cross multiply
    151,562,378.46x = 227,342,052.09 × 47,931,601.47
  4. Step 4: Simplify right side
    151,562,378.46x = 10,896,868,638,576,126
  5. Step 5: Solve for x
    x = 10,896,868,638,576,126/151,562,378.46
  6. Step 6: Final answer
    x = 71,896,922.90

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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.