Home / 258,372,283.68-356,545,804.32-146,875,304.16

Finding the Fourth Proportional to 258,372,283.68, 356,545,804.32 and 146,875,304.16

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Solution

The fourth proportional to 258,372,283.68, 356,545,804.32 and 146,875,304.16 is: 202,683,402.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,372,283.68 : 356,545,804.32 = 146,875,304.16 : x
  2. Step 2: Convert to fraction form
    258,372,283.68/356,545,804.32 = 146,875,304.16/x
  3. Step 3: Cross multiply
    258,372,283.68x = 356,545,804.32 × 146,875,304.16
  4. Step 4: Simplify right side
    258,372,283.68x = 52,367,773,456,471,840
  5. Step 5: Solve for x
    x = 52,367,773,456,471,840/258,372,283.68
  6. Step 6: Final answer
    x = 202,683,402.07

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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.