Home / 163,831,377.60-245,747,066.40-149,801,335.20

Finding the Fourth Proportional to 163,831,377.60, 245,747,066.40 and 149,801,335.20

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Solution

The fourth proportional to 163,831,377.60, 245,747,066.40 and 149,801,335.20 is: 224,702,002.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,831,377.60 : 245,747,066.40 = 149,801,335.20 : x
  2. Step 2: Convert to fraction form
    163,831,377.60/245,747,066.40 = 149,801,335.20/x
  3. Step 3: Cross multiply
    163,831,377.60x = 245,747,066.40 × 149,801,335.20
  4. Step 4: Simplify right side
    163,831,377.60x = 36,813,238,668,203,056
  5. Step 5: Solve for x
    x = 36,813,238,668,203,056/163,831,377.60
  6. Step 6: Final answer
    x = 224,702,002.80

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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.