Home / 615,734,096.72-849,712,784.98-333,476,550.48

Finding the Fourth Proportional to 615,734,096.72, 849,712,784.98 and 333,476,550.48

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Solution

The fourth proportional to 615,734,096.72, 849,712,784.98 and 333,476,550.48 is: 460,197,494.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,734,096.72 : 849,712,784.98 = 333,476,550.48 : x
  2. Step 2: Convert to fraction form
    615,734,096.72/849,712,784.98 = 333,476,550.48/x
  3. Step 3: Cross multiply
    615,734,096.72x = 849,712,784.98 × 333,476,550.48
  4. Step 4: Simplify right side
    615,734,096.72x = 283,359,288,433,884,384
  5. Step 5: Solve for x
    x = 283,359,288,433,884,384/615,734,096.72
  6. Step 6: Final answer
    x = 460,197,494.25

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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.