Home / 156,655,953.34-234,837,832.94-52,953,004.67

Finding the Fourth Proportional to 156,655,953.34, 234,837,832.94 and 52,953,004.67

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Solution

The fourth proportional to 156,655,953.34, 234,837,832.94 and 52,953,004.67 is: 79,380,123.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,655,953.34 : 234,837,832.94 = 52,953,004.67 : x
  2. Step 2: Convert to fraction form
    156,655,953.34/234,837,832.94 = 52,953,004.67/x
  3. Step 3: Cross multiply
    156,655,953.34x = 234,837,832.94 × 52,953,004.67
  4. Step 4: Simplify right side
    156,655,953.34x = 12,435,368,864,364,500
  5. Step 5: Solve for x
    x = 12,435,368,864,364,500/156,655,953.34
  6. Step 6: Final answer
    x = 79,380,123.12

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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.