Home / 586,763,321.60-880,144,982.40-295,517,907.20

Finding the Fourth Proportional to 586,763,321.60, 880,144,982.40 and 295,517,907.20

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Solution

The fourth proportional to 586,763,321.60, 880,144,982.40 and 295,517,907.20 is: 443,276,860.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,763,321.60 : 880,144,982.40 = 295,517,907.20 : x
  2. Step 2: Convert to fraction form
    586,763,321.60/880,144,982.40 = 295,517,907.20/x
  3. Step 3: Cross multiply
    586,763,321.60x = 880,144,982.40 × 295,517,907.20
  4. Step 4: Simplify right side
    586,763,321.60x = 260,098,603,231,428,800
  5. Step 5: Solve for x
    x = 260,098,603,231,428,800/586,763,321.60
  6. Step 6: Final answer
    x = 443,276,860.80

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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.