Home / 893,215,264.70-1,339,886,890.47-238,162,859.56

Finding the Fourth Proportional to 893,215,264.70, 1,339,886,890.47 and 238,162,859.56

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Solution

The fourth proportional to 893,215,264.70, 1,339,886,890.47 and 238,162,859.56 is: 357,261,352.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,215,264.70 : 1,339,886,890.47 = 238,162,859.56 : x
  2. Step 2: Convert to fraction form
    893,215,264.70/1,339,886,890.47 = 238,162,859.56/x
  3. Step 3: Cross multiply
    893,215,264.70x = 1,339,886,890.47 × 238,162,859.56
  4. Step 4: Simplify right side
    893,215,264.70x = 319,111,293,321,291,712
  5. Step 5: Solve for x
    x = 319,111,293,321,291,712/893,215,264.70
  6. Step 6: Final answer
    x = 357,261,352.25

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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.