Home / 424,414,783.50-636,622,140.69-117,706,892.46

Finding the Fourth Proportional to 424,414,783.50, 636,622,140.69 and 117,706,892.46

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Solution

The fourth proportional to 424,414,783.50, 636,622,140.69 and 117,706,892.46 is: 176,560,329.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,414,783.50 : 636,622,140.69 = 117,706,892.46 : x
  2. Step 2: Convert to fraction form
    424,414,783.50/636,622,140.69 = 117,706,892.46/x
  3. Step 3: Cross multiply
    424,414,783.50x = 636,622,140.69 × 117,706,892.46
  4. Step 4: Simplify right side
    424,414,783.50x = 74,934,813,851,852,816
  5. Step 5: Solve for x
    x = 74,934,813,851,852,816/424,414,783.50
  6. Step 6: Final answer
    x = 176,560,329.11

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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.