Home / 156,691,762.60-234,869,682.30-59,609,957.80

Finding the Fourth Proportional to 156,691,762.60, 234,869,682.30 and 59,609,957.80

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Solution

The fourth proportional to 156,691,762.60, 234,869,682.30 and 59,609,957.80 is: 89,351,039.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,691,762.60 : 234,869,682.30 = 59,609,957.80 : x
  2. Step 2: Convert to fraction form
    156,691,762.60/234,869,682.30 = 59,609,957.80/x
  3. Step 3: Cross multiply
    156,691,762.60x = 234,869,682.30 × 59,609,957.80
  4. Step 4: Simplify right side
    156,691,762.60x = 14,000,571,850,402,406
  5. Step 5: Solve for x
    x = 14,000,571,850,402,406/156,691,762.60
  6. Step 6: Final answer
    x = 89,351,039.38

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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.