Home / 152,352,045.20-228,528,067.80-144,920,262.80

Finding the Fourth Proportional to 152,352,045.20, 228,528,067.80 and 144,920,262.80

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Solution

The fourth proportional to 152,352,045.20, 228,528,067.80 and 144,920,262.80 is: 217,380,394.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,352,045.20 : 228,528,067.80 = 144,920,262.80 : x
  2. Step 2: Convert to fraction form
    152,352,045.20/228,528,067.80 = 144,920,262.80/x
  3. Step 3: Cross multiply
    152,352,045.20x = 228,528,067.80 × 144,920,262.80
  4. Step 4: Simplify right side
    152,352,045.20x = 33,118,347,642,752,224
  5. Step 5: Solve for x
    x = 33,118,347,642,752,224/152,352,045.20
  6. Step 6: Final answer
    x = 217,380,394.20

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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.