Home / 454,804,649.19-627,632,295.55-245,960,787.51

Finding the Fourth Proportional to 454,804,649.19, 627,632,295.55 and 245,960,787.51

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Solution

The fourth proportional to 454,804,649.19, 627,632,295.55 and 245,960,787.51 is: 339,426,903.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,804,649.19 : 627,632,295.55 = 245,960,787.51 : x
  2. Step 2: Convert to fraction form
    454,804,649.19/627,632,295.55 = 245,960,787.51/x
  3. Step 3: Cross multiply
    454,804,649.19x = 627,632,295.55 × 245,960,787.51
  4. Step 4: Simplify right side
    454,804,649.19x = 154,372,933,679,572,160
  5. Step 5: Solve for x
    x = 154,372,933,679,572,160/454,804,649.19
  6. Step 6: Final answer
    x = 339,426,903.30

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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.