Home / 156,490,377.45-234,762,622.61-52,860,337.44

Finding the Fourth Proportional to 156,490,377.45, 234,762,622.61 and 52,860,337.44

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Solution

The fourth proportional to 156,490,377.45, 234,762,622.61 and 52,860,337.44 is: 79,299,645.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,490,377.45 : 234,762,622.61 = 52,860,337.44 : x
  2. Step 2: Convert to fraction form
    156,490,377.45/234,762,622.61 = 52,860,337.44/x
  3. Step 3: Cross multiply
    156,490,377.45x = 234,762,622.61 × 52,860,337.44
  4. Step 4: Simplify right side
    156,490,377.45x = 12,409,631,449,199,670
  5. Step 5: Solve for x
    x = 12,409,631,449,199,670/156,490,377.45
  6. Step 6: Final answer
    x = 79,299,645.46

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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.