Home / 119,596,117.20-179,394,175.80-102,377,428.80

Finding the Fourth Proportional to 119,596,117.20, 179,394,175.80 and 102,377,428.80

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Solution

The fourth proportional to 119,596,117.20, 179,394,175.80 and 102,377,428.80 is: 153,566,143.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,596,117.20 : 179,394,175.80 = 102,377,428.80 : x
  2. Step 2: Convert to fraction form
    119,596,117.20/179,394,175.80 = 102,377,428.80/x
  3. Step 3: Cross multiply
    119,596,117.20x = 179,394,175.80 × 102,377,428.80
  4. Step 4: Simplify right side
    119,596,117.20x = 18,365,914,460,099,184
  5. Step 5: Solve for x
    x = 18,365,914,460,099,184/119,596,117.20
  6. Step 6: Final answer
    x = 153,566,143.20

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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.