Home / 258,663,046.98-356,901,718.96-148,633,502.34

Finding the Fourth Proportional to 258,663,046.98, 356,901,718.96 and 148,633,502.34

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Solution

The fourth proportional to 258,663,046.98, 356,901,718.96 and 148,633,502.34 is: 205,083,613.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,663,046.98 : 356,901,718.96 = 148,633,502.34 : x
  2. Step 2: Convert to fraction form
    258,663,046.98/356,901,718.96 = 148,633,502.34/x
  3. Step 3: Cross multiply
    258,663,046.98x = 356,901,718.96 × 148,633,502.34
  4. Step 4: Simplify right side
    258,663,046.98x = 53,047,552,478,035,088
  5. Step 5: Solve for x
    x = 53,047,552,478,035,088/258,663,046.98
  6. Step 6: Final answer
    x = 205,083,613.99

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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.