Home / 156,968,928,006.80-235,453,392,010.20-156,968,928,006.80

Finding the Fourth Proportional to 156,968,928,006.80, 235,453,392,010.20 and 156,968,928,006.80

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Solution

The fourth proportional to 156,968,928,006.80, 235,453,392,010.20 and 156,968,928,006.80 is: 235,453,392,010.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,968,928,006.80 : 235,453,392,010.20 = 156,968,928,006.80 : x
  2. Step 2: Convert to fraction form
    156,968,928,006.80/235,453,392,010.20 = 156,968,928,006.80/x
  3. Step 3: Cross multiply
    156,968,928,006.80x = 235,453,392,010.20 × 156,968,928,006.80
  4. Step 4: Simplify right side
    156,968,928,006.80x = 36,958,866,539,405,941,669,888
  5. Step 5: Solve for x
    x = 36,958,866,539,405,941,669,888/156,968,928,006.80
  6. Step 6: Final answer
    x = 235,453,392,010.20

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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.