Home / 179,069,361.60-268,604,042.40-164,960,587.20

Finding the Fourth Proportional to 179,069,361.60, 268,604,042.40 and 164,960,587.20

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Solution

The fourth proportional to 179,069,361.60, 268,604,042.40 and 164,960,587.20 is: 247,440,880.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,069,361.60 : 268,604,042.40 = 164,960,587.20 : x
  2. Step 2: Convert to fraction form
    179,069,361.60/268,604,042.40 = 164,960,587.20/x
  3. Step 3: Cross multiply
    179,069,361.60x = 268,604,042.40 × 164,960,587.20
  4. Step 4: Simplify right side
    179,069,361.60x = 44,309,080,558,597,688
  5. Step 5: Solve for x
    x = 44,309,080,558,597,688/179,069,361.60
  6. Step 6: Final answer
    x = 247,440,880.80

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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.