Home / 194,313,807.60-291,503,370.60-58,012,969.20

Finding the Fourth Proportional to 194,313,807.60, 291,503,370.60 and 58,012,969.20

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Solution

The fourth proportional to 194,313,807.60, 291,503,370.60 and 58,012,969.20 is: 87,029,204.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,313,807.60 : 291,503,370.60 = 58,012,969.20 : x
  2. Step 2: Convert to fraction form
    194,313,807.60/291,503,370.60 = 58,012,969.20/x
  3. Step 3: Cross multiply
    194,313,807.60x = 291,503,370.60 × 58,012,969.20
  4. Step 4: Simplify right side
    194,313,807.60x = 16,910,976,060,313,988
  5. Step 5: Solve for x
    x = 16,910,976,060,313,988/194,313,807.60
  6. Step 6: Final answer
    x = 87,029,204.30

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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.