Home / 316,853,568.25-475,183,077.14-219,113,366.11

Finding the Fourth Proportional to 316,853,568.25, 475,183,077.14 and 219,113,366.11

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Solution

The fourth proportional to 316,853,568.25, 475,183,077.14 and 219,113,366.11 is: 328,602,780.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,853,568.25 : 475,183,077.14 = 219,113,366.11 : x
  2. Step 2: Convert to fraction form
    316,853,568.25/475,183,077.14 = 219,113,366.11/x
  3. Step 3: Cross multiply
    316,853,568.25x = 475,183,077.14 × 219,113,366.11
  4. Step 4: Simplify right side
    316,853,568.25x = 104,118,963,553,348,800
  5. Step 5: Solve for x
    x = 104,118,963,553,348,800/316,853,568.25
  6. Step 6: Final answer
    x = 328,602,780.55

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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.