Home / 295,035,013.80-442,552,520.70-193,113,426.60

Finding the Fourth Proportional to 295,035,013.80, 442,552,520.70 and 193,113,426.60

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Solution

The fourth proportional to 295,035,013.80, 442,552,520.70 and 193,113,426.60 is: 289,670,139.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,035,013.80 : 442,552,520.70 = 193,113,426.60 : x
  2. Step 2: Convert to fraction form
    295,035,013.80/442,552,520.70 = 193,113,426.60/x
  3. Step 3: Cross multiply
    295,035,013.80x = 442,552,520.70 × 193,113,426.60
  4. Step 4: Simplify right side
    295,035,013.80x = 85,462,833,722,844,432
  5. Step 5: Solve for x
    x = 85,462,833,722,844,432/295,035,013.80
  6. Step 6: Final answer
    x = 289,670,139.90

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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.