Home / 615,734,098.72-849,712,787.74-333,476,552.48

Finding the Fourth Proportional to 615,734,098.72, 849,712,787.74 and 333,476,552.48

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Solution

The fourth proportional to 615,734,098.72, 849,712,787.74 and 333,476,552.48 is: 460,197,497.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,734,098.72 : 849,712,787.74 = 333,476,552.48 : x
  2. Step 2: Convert to fraction form
    615,734,098.72/849,712,787.74 = 333,476,552.48/x
  3. Step 3: Cross multiply
    615,734,098.72x = 849,712,787.74 × 333,476,552.48
  4. Step 4: Simplify right side
    615,734,098.72x = 283,359,291,053,705,216
  5. Step 5: Solve for x
    x = 283,359,291,053,705,216/615,734,098.72
  6. Step 6: Final answer
    x = 460,197,497.01

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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.