Home / 156,754,912.22-235,224,056.71-58,454,529.94

Finding the Fourth Proportional to 156,754,912.22, 235,224,056.71 and 58,454,529.94

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Solution

The fourth proportional to 156,754,912.22, 235,224,056.71 and 58,454,529.94 is: 87,715,985.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,754,912.22 : 235,224,056.71 = 58,454,529.94 : x
  2. Step 2: Convert to fraction form
    156,754,912.22/235,224,056.71 = 58,454,529.94/x
  3. Step 3: Cross multiply
    156,754,912.22x = 235,224,056.71 × 58,454,529.94
  4. Step 4: Simplify right side
    156,754,912.22x = 13,749,911,664,606,916
  5. Step 5: Solve for x
    x = 13,749,911,664,606,916/156,754,912.22
  6. Step 6: Final answer
    x = 87,715,985.87

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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.