Home / 615,273,871.01-849,077,876.75-333,016,261.79

Finding the Fourth Proportional to 615,273,871.01, 849,077,876.75 and 333,016,261.79

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Solution

The fourth proportional to 615,273,871.01, 849,077,876.75 and 333,016,261.79 is: 459,562,405.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,273,871.01 : 849,077,876.75 = 333,016,261.79 : x
  2. Step 2: Convert to fraction form
    615,273,871.01/849,077,876.75 = 333,016,261.79/x
  3. Step 3: Cross multiply
    615,273,871.01x = 849,077,876.75 × 333,016,261.79
  4. Step 4: Simplify right side
    615,273,871.01x = 282,756,740,477,964,896
  5. Step 5: Solve for x
    x = 282,756,740,477,964,896/615,273,871.01
  6. Step 6: Final answer
    x = 459,562,405.95

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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.