Home / 836,652,904.62-1,255,132,583.90-345,098,025.60

Finding the Fourth Proportional to 836,652,904.62, 1,255,132,583.90 and 345,098,025.60

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Solution

The fourth proportional to 836,652,904.62, 1,255,132,583.90 and 345,098,025.60 is: 517,710,240.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,652,904.62 : 1,255,132,583.90 = 345,098,025.60 : x
  2. Step 2: Convert to fraction form
    836,652,904.62/1,255,132,583.90 = 345,098,025.60/x
  3. Step 3: Cross multiply
    836,652,904.62x = 1,255,132,583.90 × 345,098,025.60
  4. Step 4: Simplify right side
    836,652,904.62x = 433,143,776,570,116,416
  5. Step 5: Solve for x
    x = 433,143,776,570,116,416/836,652,904.62
  6. Step 6: Final answer
    x = 517,710,240.62

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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.