Home / 617,707,006.80-926,559,766.56-157,645,225.44

Finding the Fourth Proportional to 617,707,006.80, 926,559,766.56 and 157,645,225.44

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Solution

The fourth proportional to 617,707,006.80, 926,559,766.56 and 157,645,225.44 is: 236,467,648.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,707,006.80 : 926,559,766.56 = 157,645,225.44 : x
  2. Step 2: Convert to fraction form
    617,707,006.80/926,559,766.56 = 157,645,225.44/x
  3. Step 3: Cross multiply
    617,707,006.80x = 926,559,766.56 × 157,645,225.44
  4. Step 4: Simplify right side
    617,707,006.80x = 146,067,723,282,984,960
  5. Step 5: Solve for x
    x = 146,067,723,282,984,960/617,707,006.80
  6. Step 6: Final answer
    x = 236,467,648.38

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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.