Home / 469,650,744.10-704,476,116.15-442,866,117.70

Finding the Fourth Proportional to 469,650,744.10, 704,476,116.15 and 442,866,117.70

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Solution

The fourth proportional to 469,650,744.10, 704,476,116.15 and 442,866,117.70 is: 664,299,176.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,650,744.10 : 704,476,116.15 = 442,866,117.70 : x
  2. Step 2: Convert to fraction form
    469,650,744.10/704,476,116.15 = 442,866,117.70/x
  3. Step 3: Cross multiply
    469,650,744.10x = 704,476,116.15 × 442,866,117.70
  4. Step 4: Simplify right side
    469,650,744.10x = 311,988,602,571,724,736
  5. Step 5: Solve for x
    x = 311,988,602,571,724,736/469,650,744.10
  6. Step 6: Final answer
    x = 664,299,176.55

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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.