Home / 283,216,530.15-424,824,795.23-206,689,026.15

Finding the Fourth Proportional to 283,216,530.15, 424,824,795.23 and 206,689,026.15

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Solution

The fourth proportional to 283,216,530.15, 424,824,795.23 and 206,689,026.15 is: 310,033,539.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,216,530.15 : 424,824,795.23 = 206,689,026.15 : x
  2. Step 2: Convert to fraction form
    283,216,530.15/424,824,795.23 = 206,689,026.15/x
  3. Step 3: Cross multiply
    283,216,530.15x = 424,824,795.23 × 206,689,026.15
  4. Step 4: Simplify right side
    283,216,530.15x = 87,806,623,209,428,432
  5. Step 5: Solve for x
    x = 87,806,623,209,428,432/283,216,530.15
  6. Step 6: Final answer
    x = 310,033,539.23

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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.