Home / 737,569,785.60-1,106,410,665.60-219,959,827.20

Finding the Fourth Proportional to 737,569,785.60, 1,106,410,665.60 and 219,959,827.20

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Solution

The fourth proportional to 737,569,785.60, 1,106,410,665.60 and 219,959,827.20 is: 329,956,437.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,569,785.60 : 1,106,410,665.60 = 219,959,827.20 : x
  2. Step 2: Convert to fraction form
    737,569,785.60/1,106,410,665.60 = 219,959,827.20/x
  3. Step 3: Cross multiply
    737,569,785.60x = 1,106,410,665.60 × 219,959,827.20
  4. Step 4: Simplify right side
    737,569,785.60x = 243,365,898,817,612,960
  5. Step 5: Solve for x
    x = 243,365,898,817,612,960/737,569,785.60
  6. Step 6: Final answer
    x = 329,956,437.44

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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.