Home / 731,043,516.24-1,096,457,411.52-213,334,951.68

Finding the Fourth Proportional to 731,043,516.24, 1,096,457,411.52 and 213,334,951.68

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Solution

The fourth proportional to 731,043,516.24, 1,096,457,411.52 and 213,334,951.68 is: 319,970,950.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,043,516.24 : 1,096,457,411.52 = 213,334,951.68 : x
  2. Step 2: Convert to fraction form
    731,043,516.24/1,096,457,411.52 = 213,334,951.68/x
  3. Step 3: Cross multiply
    731,043,516.24x = 1,096,457,411.52 × 213,334,951.68
  4. Step 4: Simplify right side
    731,043,516.24x = 233,912,688,905,797,088
  5. Step 5: Solve for x
    x = 233,912,688,905,797,088/731,043,516.24
  6. Step 6: Final answer
    x = 319,970,950.72

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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.