Home / 156,490,375.95-234,762,620.36-52,860,335.94

Finding the Fourth Proportional to 156,490,375.95, 234,762,620.36 and 52,860,335.94

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Solution

The fourth proportional to 156,490,375.95, 234,762,620.36 and 52,860,335.94 is: 79,299,643.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,490,375.95 : 234,762,620.36 = 52,860,335.94 : x
  2. Step 2: Convert to fraction form
    156,490,375.95/234,762,620.36 = 52,860,335.94/x
  3. Step 3: Cross multiply
    156,490,375.95x = 234,762,620.36 × 52,860,335.94
  4. Step 4: Simplify right side
    156,490,375.95x = 12,409,630,978,119,980
  5. Step 5: Solve for x
    x = 12,409,630,978,119,980/156,490,375.95
  6. Step 6: Final answer
    x = 79,299,643.21

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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.