Home / 156,831,603.60-235,247,405.40-149,777,216.40

Finding the Fourth Proportional to 156,831,603.60, 235,247,405.40 and 149,777,216.40

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Solution

The fourth proportional to 156,831,603.60, 235,247,405.40 and 149,777,216.40 is: 224,665,824.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,831,603.60 : 235,247,405.40 = 149,777,216.40 : x
  2. Step 2: Convert to fraction form
    156,831,603.60/235,247,405.40 = 149,777,216.40/x
  3. Step 3: Cross multiply
    156,831,603.60x = 235,247,405.40 × 149,777,216.40
  4. Step 4: Simplify right side
    156,831,603.60x = 35,234,701,546,134,332
  5. Step 5: Solve for x
    x = 35,234,701,546,134,332/156,831,603.60
  6. Step 6: Final answer
    x = 224,665,824.60

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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.