Home / 329,763,628.95-494,661,351.20-108,430,068.50

Finding the Fourth Proportional to 329,763,628.95, 494,661,351.20 and 108,430,068.50

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Solution

The fourth proportional to 329,763,628.95, 494,661,351.20 and 108,430,068.50 is: 162,650,333.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,763,628.95 : 494,661,351.20 = 108,430,068.50 : x
  2. Step 2: Convert to fraction form
    329,763,628.95/494,661,351.20 = 108,430,068.50/x
  3. Step 3: Cross multiply
    329,763,628.95x = 494,661,351.20 × 108,430,068.50
  4. Step 4: Simplify right side
    329,763,628.95x = 53,636,164,194,918,552
  5. Step 5: Solve for x
    x = 53,636,164,194,918,552/329,763,628.95
  6. Step 6: Final answer
    x = 162,650,333.41

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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.