Home / 258,663,052.17-356,901,726.14-148,633,507.53

Finding the Fourth Proportional to 258,663,052.17, 356,901,726.14 and 148,633,507.53

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Solution

The fourth proportional to 258,663,052.17, 356,901,726.14 and 148,633,507.53 is: 205,083,621.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,663,052.17 : 356,901,726.14 = 148,633,507.53 : x
  2. Step 2: Convert to fraction form
    258,663,052.17/356,901,726.14 = 148,633,507.53/x
  3. Step 3: Cross multiply
    258,663,052.17x = 356,901,726.14 × 148,633,507.53
  4. Step 4: Simplify right side
    258,663,052.17x = 53,047,555,398,956,520
  5. Step 5: Solve for x
    x = 53,047,555,398,956,520/258,663,052.17
  6. Step 6: Final answer
    x = 205,083,621.16

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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.