Home / 338,238,641.44-466,761,386.40-199,018,420.48

Finding the Fourth Proportional to 338,238,641.44, 466,761,386.40 and 199,018,420.48

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Solution

The fourth proportional to 338,238,641.44, 466,761,386.40 and 199,018,420.48 is: 274,640,749.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,238,641.44 : 466,761,386.40 = 199,018,420.48 : x
  2. Step 2: Convert to fraction form
    338,238,641.44/466,761,386.40 = 199,018,420.48/x
  3. Step 3: Cross multiply
    338,238,641.44x = 466,761,386.40 × 199,018,420.48
  4. Step 4: Simplify right side
    338,238,641.44x = 92,894,113,862,382,944
  5. Step 5: Solve for x
    x = 92,894,113,862,382,944/338,238,641.44
  6. Step 6: Final answer
    x = 274,640,749.11

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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.