Home / 302,010,122.40-452,679,260.40-165,793,264.80

Finding the Fourth Proportional to 302,010,122.40, 452,679,260.40 and 165,793,264.80

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Solution

The fourth proportional to 302,010,122.40, 452,679,260.40 and 165,793,264.80 is: 248,505,486.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,010,122.40 : 452,679,260.40 = 165,793,264.80 : x
  2. Step 2: Convert to fraction form
    302,010,122.40/452,679,260.40 = 165,793,264.80/x
  3. Step 3: Cross multiply
    302,010,122.40x = 452,679,260.40 × 165,793,264.80
  4. Step 4: Simplify right side
    302,010,122.40x = 75,051,172,488,965,360
  5. Step 5: Solve for x
    x = 75,051,172,488,965,360/302,010,122.40
  6. Step 6: Final answer
    x = 248,505,486.81

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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.