Home / 200,885,743,866.77-301,372,249,158.60-73,400,230,822.43

Finding the Fourth Proportional to 200,885,743,866.77, 301,372,249,158.60 and 73,400,230,822.43

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Solution

The fourth proportional to 200,885,743,866.77, 301,372,249,158.60 and 73,400,230,822.43 is: 110,116,289,119.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,885,743,866.77 : 301,372,249,158.60 = 73,400,230,822.43 : x
  2. Step 2: Convert to fraction form
    200,885,743,866.77/301,372,249,158.60 = 73,400,230,822.43/x
  3. Step 3: Cross multiply
    200,885,743,866.77x = 301,372,249,158.60 × 73,400,230,822.43
  4. Step 4: Simplify right side
    200,885,743,866.77x = 22,120,792,651,716,123,164,672
  5. Step 5: Solve for x
    x = 22,120,792,651,716,123,164,672/200,885,743,866.77
  6. Step 6: Final answer
    x = 110,116,289,119.98

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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.