Home / 258,663,042.23-356,901,712.41-148,633,497.59

Finding the Fourth Proportional to 258,663,042.23, 356,901,712.41 and 148,633,497.59

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Solution

The fourth proportional to 258,663,042.23, 356,901,712.41 and 148,633,497.59 is: 205,083,607.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,663,042.23 : 356,901,712.41 = 148,633,497.59 : x
  2. Step 2: Convert to fraction form
    258,663,042.23/356,901,712.41 = 148,633,497.59/x
  3. Step 3: Cross multiply
    258,663,042.23x = 356,901,712.41 × 148,633,497.59
  4. Step 4: Simplify right side
    258,663,042.23x = 53,047,549,810,131,480
  5. Step 5: Solve for x
    x = 53,047,549,810,131,480/258,663,042.23
  6. Step 6: Final answer
    x = 205,083,607.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.