Home / 338,220,227.20-507,205,900.08-116,835,247.36

Finding the Fourth Proportional to 338,220,227.20, 507,205,900.08 and 116,835,247.36

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Solution

The fourth proportional to 338,220,227.20, 507,205,900.08 and 116,835,247.36 is: 175,209,884.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,220,227.20 : 507,205,900.08 = 116,835,247.36 : x
  2. Step 2: Convert to fraction form
    338,220,227.20/507,205,900.08 = 116,835,247.36/x
  3. Step 3: Cross multiply
    338,220,227.20x = 507,205,900.08 × 116,835,247.36
  4. Step 4: Simplify right side
    338,220,227.20x = 59,259,526,798,298,240
  5. Step 5: Solve for x
    x = 59,259,526,798,298,240/338,220,227.20
  6. Step 6: Final answer
    x = 175,209,884.07

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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.