Home / 262,784,126.41-362,518,621.47-187,447,105.61

Finding the Fourth Proportional to 262,784,126.41, 362,518,621.47 and 187,447,105.61

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Solution

The fourth proportional to 262,784,126.41, 362,518,621.47 and 187,447,105.61 is: 258,588,930.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,784,126.41 : 362,518,621.47 = 187,447,105.61 : x
  2. Step 2: Convert to fraction form
    262,784,126.41/362,518,621.47 = 187,447,105.61/x
  3. Step 3: Cross multiply
    262,784,126.41x = 362,518,621.47 × 187,447,105.61
  4. Step 4: Simplify right side
    262,784,126.41x = 67,953,066,323,825,552
  5. Step 5: Solve for x
    x = 67,953,066,323,825,552/262,784,126.41
  6. Step 6: Final answer
    x = 258,588,930.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.