Home / 340,937,220.20-510,817,964.70-158,810,858.60

Finding the Fourth Proportional to 340,937,220.20, 510,817,964.70 and 158,810,858.60

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Solution

The fourth proportional to 340,937,220.20, 510,817,964.70 and 158,810,858.60 is: 237,942,456.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,937,220.20 : 510,817,964.70 = 158,810,858.60 : x
  2. Step 2: Convert to fraction form
    340,937,220.20/510,817,964.70 = 158,810,858.60/x
  3. Step 3: Cross multiply
    340,937,220.20x = 510,817,964.70 × 158,810,858.60
  4. Step 4: Simplify right side
    340,937,220.20x = 81,123,439,562,311,488
  5. Step 5: Solve for x
    x = 81,123,439,562,311,488/340,937,220.20
  6. Step 6: Final answer
    x = 237,942,456.14

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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.