Home / 323,353,369.05-485,030,053.58-93,329,957.85

Finding the Fourth Proportional to 323,353,369.05, 485,030,053.58 and 93,329,957.85

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Solution

The fourth proportional to 323,353,369.05, 485,030,053.58 and 93,329,957.85 is: 139,994,936.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,353,369.05 : 485,030,053.58 = 93,329,957.85 : x
  2. Step 2: Convert to fraction form
    323,353,369.05/485,030,053.58 = 93,329,957.85/x
  3. Step 3: Cross multiply
    323,353,369.05x = 485,030,053.58 × 93,329,957.85
  4. Step 4: Simplify right side
    323,353,369.05x = 45,267,834,456,137,984
  5. Step 5: Solve for x
    x = 45,267,834,456,137,984/323,353,369.05
  6. Step 6: Final answer
    x = 139,994,936.78

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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.