Home / 180,677,893.12-271,016,303.46-51,285,612.76

Finding the Fourth Proportional to 180,677,893.12, 271,016,303.46 and 51,285,612.76

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Solution

The fourth proportional to 180,677,893.12, 271,016,303.46 and 51,285,612.76 is: 76,928,266.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,677,893.12 : 271,016,303.46 = 51,285,612.76 : x
  2. Step 2: Convert to fraction form
    180,677,893.12/271,016,303.46 = 51,285,612.76/x
  3. Step 3: Cross multiply
    180,677,893.12x = 271,016,303.46 × 51,285,612.76
  4. Step 4: Simplify right side
    180,677,893.12x = 13,899,237,190,896,206
  5. Step 5: Solve for x
    x = 13,899,237,190,896,206/180,677,893.12
  6. Step 6: Final answer
    x = 76,928,266.93

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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.