Home / 151,527,640.44-227,325,130.74-70,704,518.52

Finding the Fourth Proportional to 151,527,640.44, 227,325,130.74 and 70,704,518.52

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Solution

The fourth proportional to 151,527,640.44, 227,325,130.74 and 70,704,518.52 is: 106,072,488.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,527,640.44 : 227,325,130.74 = 70,704,518.52 : x
  2. Step 2: Convert to fraction form
    151,527,640.44/227,325,130.74 = 70,704,518.52/x
  3. Step 3: Cross multiply
    151,527,640.44x = 227,325,130.74 × 70,704,518.52
  4. Step 4: Simplify right side
    151,527,640.44x = 16,072,913,916,467,752
  5. Step 5: Solve for x
    x = 16,072,913,916,467,752/151,527,640.44
  6. Step 6: Final answer
    x = 106,072,488.62

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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.