Home / 204,073,879,040.10-306,110,818,560.15-186,717,441,132.90

Finding the Fourth Proportional to 204,073,879,040.10, 306,110,818,560.15 and 186,717,441,132.90

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Solution

The fourth proportional to 204,073,879,040.10, 306,110,818,560.15 and 186,717,441,132.90 is: 280,076,161,699.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,073,879,040.10 : 306,110,818,560.15 = 186,717,441,132.90 : x
  2. Step 2: Convert to fraction form
    204,073,879,040.10/306,110,818,560.15 = 186,717,441,132.90/x
  3. Step 3: Cross multiply
    204,073,879,040.10x = 306,110,818,560.15 × 186,717,441,132.90
  4. Step 4: Simplify right side
    204,073,879,040.10x = 57,156,228,744,648,639,643,648
  5. Step 5: Solve for x
    x = 57,156,228,744,648,639,643,648/204,073,879,040.10
  6. Step 6: Final answer
    x = 280,076,161,699.35

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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.