Home / 179,287,951.40-268,931,927.10-163,982,450.60

Finding the Fourth Proportional to 179,287,951.40, 268,931,927.10 and 163,982,450.60

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Solution

The fourth proportional to 179,287,951.40, 268,931,927.10 and 163,982,450.60 is: 245,973,675.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,287,951.40 : 268,931,927.10 = 163,982,450.60 : x
  2. Step 2: Convert to fraction form
    179,287,951.40/268,931,927.10 = 163,982,450.60/x
  3. Step 3: Cross multiply
    179,287,951.40x = 268,931,927.10 × 163,982,450.60
  4. Step 4: Simplify right side
    179,287,951.40x = 44,100,116,450,438,552
  5. Step 5: Solve for x
    x = 44,100,116,450,438,552/179,287,951.40
  6. Step 6: Final answer
    x = 245,973,675.90

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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.