Home / 474,276,340.02-711,657,710.35-228,842,288.34

Finding the Fourth Proportional to 474,276,340.02, 711,657,710.35 and 228,842,288.34

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Solution

The fourth proportional to 474,276,340.02, 711,657,710.35 and 228,842,288.34 is: 343,380,778.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,276,340.02 : 711,657,710.35 = 228,842,288.34 : x
  2. Step 2: Convert to fraction form
    474,276,340.02/711,657,710.35 = 228,842,288.34/x
  3. Step 3: Cross multiply
    474,276,340.02x = 711,657,710.35 × 228,842,288.34
  4. Step 4: Simplify right side
    474,276,340.02x = 162,857,378,951,298,912
  5. Step 5: Solve for x
    x = 162,857,378,951,298,912/474,276,340.02
  6. Step 6: Final answer
    x = 343,380,778.69

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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.