Home / 179,931,706.30-269,897,559.45-111,907,258.30

Finding the Fourth Proportional to 179,931,706.30, 269,897,559.45 and 111,907,258.30

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Solution

The fourth proportional to 179,931,706.30, 269,897,559.45 and 111,907,258.30 is: 167,860,887.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,931,706.30 : 269,897,559.45 = 111,907,258.30 : x
  2. Step 2: Convert to fraction form
    179,931,706.30/269,897,559.45 = 111,907,258.30/x
  3. Step 3: Cross multiply
    179,931,706.30x = 269,897,559.45 × 111,907,258.30
  4. Step 4: Simplify right side
    179,931,706.30x = 30,203,495,899,910,752
  5. Step 5: Solve for x
    x = 30,203,495,899,910,752/179,931,706.30
  6. Step 6: Final answer
    x = 167,860,887.45

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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.