Home / 282,940,441,076.95-390,492,048,260.50-161,034,816,296.41

Finding the Fourth Proportional to 282,940,441,076.95, 390,492,048,260.50 and 161,034,816,296.41

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Solution

The fourth proportional to 282,940,441,076.95, 390,492,048,260.50 and 161,034,816,296.41 is: 222,247,533,853.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,940,441,076.95 : 390,492,048,260.50 = 161,034,816,296.41 : x
  2. Step 2: Convert to fraction form
    282,940,441,076.95/390,492,048,260.50 = 161,034,816,296.41/x
  3. Step 3: Cross multiply
    282,940,441,076.95x = 390,492,048,260.50 × 161,034,816,296.41
  4. Step 4: Simplify right side
    282,940,441,076.95x = 62,882,815,256,838,486,884,352
  5. Step 5: Solve for x
    x = 62,882,815,256,838,486,884,352/282,940,441,076.95
  6. Step 6: Final answer
    x = 222,247,533,853.73

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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.