Home / 731,068,883.64-1,096,638,758.10-239,738,688.36

Finding the Fourth Proportional to 731,068,883.64, 1,096,638,758.10 and 239,738,688.36

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Solution

The fourth proportional to 731,068,883.64, 1,096,638,758.10 and 239,738,688.36 is: 359,619,651.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,068,883.64 : 1,096,638,758.10 = 239,738,688.36 : x
  2. Step 2: Convert to fraction form
    731,068,883.64/1,096,638,758.10 = 239,738,688.36/x
  3. Step 3: Cross multiply
    731,068,883.64x = 1,096,638,758.10 × 239,738,688.36
  4. Step 4: Simplify right side
    731,068,883.64x = 262,906,737,471,633,312
  5. Step 5: Solve for x
    x = 262,906,737,471,633,312/731,068,883.64
  6. Step 6: Final answer
    x = 359,619,651.93

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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.