Home / 314,604,039.40-471,906,059.10-200,096,218.60

Finding the Fourth Proportional to 314,604,039.40, 471,906,059.10 and 200,096,218.60

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Solution

The fourth proportional to 314,604,039.40, 471,906,059.10 and 200,096,218.60 is: 300,144,327.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,604,039.40 : 471,906,059.10 = 200,096,218.60 : x
  2. Step 2: Convert to fraction form
    314,604,039.40/471,906,059.10 = 200,096,218.60/x
  3. Step 3: Cross multiply
    314,604,039.40x = 471,906,059.10 × 200,096,218.60
  4. Step 4: Simplify right side
    314,604,039.40x = 94,426,617,960,338,128
  5. Step 5: Solve for x
    x = 94,426,617,960,338,128/314,604,039.40
  6. Step 6: Final answer
    x = 300,144,327.90

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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.