Home / 265,492,497.09-366,381,181.44-148,025,140.41

Finding the Fourth Proportional to 265,492,497.09, 366,381,181.44 and 148,025,140.41

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Solution

The fourth proportional to 265,492,497.09, 366,381,181.44 and 148,025,140.41 is: 204,275,549.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,492,497.09 : 366,381,181.44 = 148,025,140.41 : x
  2. Step 2: Convert to fraction form
    265,492,497.09/366,381,181.44 = 148,025,140.41/x
  3. Step 3: Cross multiply
    265,492,497.09x = 366,381,181.44 × 148,025,140.41
  4. Step 4: Simplify right side
    265,492,497.09x = 54,233,625,826,237,688
  5. Step 5: Solve for x
    x = 54,233,625,826,237,688/265,492,497.09
  6. Step 6: Final answer
    x = 204,275,549.86

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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.