Home / 565,517,993.10-848,276,989.65-156,574,143.60

Finding the Fourth Proportional to 565,517,993.10, 848,276,989.65 and 156,574,143.60

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Solution

The fourth proportional to 565,517,993.10, 848,276,989.65 and 156,574,143.60 is: 234,861,215.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,517,993.10 : 848,276,989.65 = 156,574,143.60 : x
  2. Step 2: Convert to fraction form
    565,517,993.10/848,276,989.65 = 156,574,143.60/x
  3. Step 3: Cross multiply
    565,517,993.10x = 848,276,989.65 × 156,574,143.60
  4. Step 4: Simplify right side
    565,517,993.10x = 132,818,243,190,034,800
  5. Step 5: Solve for x
    x = 132,818,243,190,034,800/565,517,993.10
  6. Step 6: Final answer
    x = 234,861,215.40

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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.