Home / 295,016,809.20-442,525,213.80-110,783,929.20

Finding the Fourth Proportional to 295,016,809.20, 442,525,213.80 and 110,783,929.20

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Solution

The fourth proportional to 295,016,809.20, 442,525,213.80 and 110,783,929.20 is: 166,175,893.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,016,809.20 : 442,525,213.80 = 110,783,929.20 : x
  2. Step 2: Convert to fraction form
    295,016,809.20/442,525,213.80 = 110,783,929.20/x
  3. Step 3: Cross multiply
    295,016,809.20x = 442,525,213.80 × 110,783,929.20
  4. Step 4: Simplify right side
    295,016,809.20x = 49,024,681,954,834,064
  5. Step 5: Solve for x
    x = 49,024,681,954,834,064/295,016,809.20
  6. Step 6: Final answer
    x = 166,175,893.80

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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.