Home / 156,830,503.20-235,245,754.80-99,576,592.80

Finding the Fourth Proportional to 156,830,503.20, 235,245,754.80 and 99,576,592.80

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Solution

The fourth proportional to 156,830,503.20, 235,245,754.80 and 99,576,592.80 is: 149,364,889.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,830,503.20 : 235,245,754.80 = 99,576,592.80 : x
  2. Step 2: Convert to fraction form
    156,830,503.20/235,245,754.80 = 99,576,592.80/x
  3. Step 3: Cross multiply
    156,830,503.20x = 235,245,754.80 × 99,576,592.80
  4. Step 4: Simplify right side
    156,830,503.20x = 23,424,970,733,648,244
  5. Step 5: Solve for x
    x = 23,424,970,733,648,244/156,830,503.20
  6. Step 6: Final answer
    x = 149,364,889.20

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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.