Home / 163,831,272.60-245,746,908.90-149,801,230.20

Finding the Fourth Proportional to 163,831,272.60, 245,746,908.90 and 149,801,230.20

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Solution

The fourth proportional to 163,831,272.60, 245,746,908.90 and 149,801,230.20 is: 224,701,845.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,831,272.60 : 245,746,908.90 = 149,801,230.20 : x
  2. Step 2: Convert to fraction form
    163,831,272.60/245,746,908.90 = 149,801,230.20/x
  3. Step 3: Cross multiply
    163,831,272.60x = 245,746,908.90 × 149,801,230.20
  4. Step 4: Simplify right side
    163,831,272.60x = 36,813,189,271,067,328
  5. Step 5: Solve for x
    x = 36,813,189,271,067,328/163,831,272.60
  6. Step 6: Final answer
    x = 224,701,845.30

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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.