Home / 200,473,599.35-276,654,181.89-111,171,831.41

Finding the Fourth Proportional to 200,473,599.35, 276,654,181.89 and 111,171,831.41

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Solution

The fourth proportional to 200,473,599.35, 276,654,181.89 and 111,171,831.41 is: 153,417,468.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,473,599.35 : 276,654,181.89 = 111,171,831.41 : x
  2. Step 2: Convert to fraction form
    200,473,599.35/276,654,181.89 = 111,171,831.41/x
  3. Step 3: Cross multiply
    200,473,599.35x = 276,654,181.89 × 111,171,831.41
  4. Step 4: Simplify right side
    200,473,599.35x = 30,756,152,066,563,284
  5. Step 5: Solve for x
    x = 30,756,152,066,563,284/200,473,599.35
  6. Step 6: Final answer
    x = 153,417,468.27

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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.