Home / 262,116,006.80-393,174,010.20-175,895,718.80

Finding the Fourth Proportional to 262,116,006.80, 393,174,010.20 and 175,895,718.80

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Solution

The fourth proportional to 262,116,006.80, 393,174,010.20 and 175,895,718.80 is: 263,843,578.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,116,006.80 : 393,174,010.20 = 175,895,718.80 : x
  2. Step 2: Convert to fraction form
    262,116,006.80/393,174,010.20 = 175,895,718.80/x
  3. Step 3: Cross multiply
    262,116,006.80x = 393,174,010.20 × 175,895,718.80
  4. Step 4: Simplify right side
    262,116,006.80x = 69,157,625,137,607,536
  5. Step 5: Solve for x
    x = 69,157,625,137,607,536/262,116,006.80
  6. Step 6: Final answer
    x = 263,843,578.20

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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.