Home / 291,493,083,790.80-437,239,625,686.20-232,719,960,718.80

Finding the Fourth Proportional to 291,493,083,790.80, 437,239,625,686.20 and 232,719,960,718.80

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Solution

The fourth proportional to 291,493,083,790.80, 437,239,625,686.20 and 232,719,960,718.80 is: 349,079,941,078.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,493,083,790.80 : 437,239,625,686.20 = 232,719,960,718.80 : x
  2. Step 2: Convert to fraction form
    291,493,083,790.80/437,239,625,686.20 = 232,719,960,718.80/x
  3. Step 3: Cross multiply
    291,493,083,790.80x = 437,239,625,686.20 × 232,719,960,718.80
  4. Step 4: Simplify right side
    291,493,083,790.80x = 101,754,388,514,395,272,511,488
  5. Step 5: Solve for x
    x = 101,754,388,514,395,272,511,488/291,493,083,790.80
  6. Step 6: Final answer
    x = 349,079,941,078.20

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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.