Home / 156,295,219.98-234,130,218.75-94,012,141.80

Finding the Fourth Proportional to 156,295,219.98, 234,130,218.75 and 94,012,141.80

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Solution

The fourth proportional to 156,295,219.98, 234,130,218.75 and 94,012,141.80 is: 140,830,175.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,295,219.98 : 234,130,218.75 = 94,012,141.80 : x
  2. Step 2: Convert to fraction form
    156,295,219.98/234,130,218.75 = 94,012,141.80/x
  3. Step 3: Cross multiply
    156,295,219.98x = 234,130,218.75 × 94,012,141.80
  4. Step 4: Simplify right side
    156,295,219.98x = 22,011,083,324,790,020
  5. Step 5: Solve for x
    x = 22,011,083,324,790,020/156,295,219.98
  6. Step 6: Final answer
    x = 140,830,175.92

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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.