Home / 226,653,573.20-340,064,340.60-90,436,715.60

Finding the Fourth Proportional to 226,653,573.20, 340,064,340.60 and 90,436,715.60

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Solution

The fourth proportional to 226,653,573.20, 340,064,340.60 and 90,436,715.60 is: 135,688,582.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,653,573.20 : 340,064,340.60 = 90,436,715.60 : x
  2. Step 2: Convert to fraction form
    226,653,573.20/340,064,340.60 = 90,436,715.60/x
  3. Step 3: Cross multiply
    226,653,573.20x = 340,064,340.60 × 90,436,715.60
  4. Step 4: Simplify right side
    226,653,573.20x = 30,754,302,056,543,732
  5. Step 5: Solve for x
    x = 30,754,302,056,543,732/226,653,573.20
  6. Step 6: Final answer
    x = 135,688,582.46

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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.