Home / 370,653,827.58-511,500,878.19-203,392,887.30

Finding the Fourth Proportional to 370,653,827.58, 511,500,878.19 and 203,392,887.30

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Solution

The fourth proportional to 370,653,827.58, 511,500,878.19 and 203,392,887.30 is: 280,681,414.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,653,827.58 : 511,500,878.19 = 203,392,887.30 : x
  2. Step 2: Convert to fraction form
    370,653,827.58/511,500,878.19 = 203,392,887.30/x
  3. Step 3: Cross multiply
    370,653,827.58x = 511,500,878.19 × 203,392,887.30
  4. Step 4: Simplify right side
    370,653,827.58x = 104,035,640,471,549,696
  5. Step 5: Solve for x
    x = 104,035,640,471,549,696/370,653,827.58
  6. Step 6: Final answer
    x = 280,681,414.11

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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.