Home / 156,978,033.40-235,467,050.10-96,511,857.40

Finding the Fourth Proportional to 156,978,033.40, 235,467,050.10 and 96,511,857.40

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Solution

The fourth proportional to 156,978,033.40, 235,467,050.10 and 96,511,857.40 is: 144,767,786.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,978,033.40 : 235,467,050.10 = 96,511,857.40 : x
  2. Step 2: Convert to fraction form
    156,978,033.40/235,467,050.10 = 96,511,857.40/x
  3. Step 3: Cross multiply
    156,978,033.40x = 235,467,050.10 × 96,511,857.40
  4. Step 4: Simplify right side
    156,978,033.40x = 22,725,362,361,649,856
  5. Step 5: Solve for x
    x = 22,725,362,361,649,856/156,978,033.40
  6. Step 6: Final answer
    x = 144,767,786.10

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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.