Home / 224,518,036,931.84-336,819,530,524.44-90,222,981,262.39

Finding the Fourth Proportional to 224,518,036,931.84, 336,819,530,524.44 and 90,222,981,262.39

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Solution

The fourth proportional to 224,518,036,931.84, 336,819,530,524.44 and 90,222,981,262.39 is: 135,351,540,600.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,518,036,931.84 : 336,819,530,524.44 = 90,222,981,262.39 : x
  2. Step 2: Convert to fraction form
    224,518,036,931.84/336,819,530,524.44 = 90,222,981,262.39/x
  3. Step 3: Cross multiply
    224,518,036,931.84x = 336,819,530,524.44 × 90,222,981,262.39
  4. Step 4: Simplify right side
    224,518,036,931.84x = 30,388,862,191,313,547,689,984
  5. Step 5: Solve for x
    x = 30,388,862,191,313,547,689,984/224,518,036,931.84
  6. Step 6: Final answer
    x = 135,351,540,600.45

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1.5x scale

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.