Home / 650,433,838.29-897,599,844.15-353,076,286.40

Finding the Fourth Proportional to 650,433,838.29, 897,599,844.15 and 353,076,286.40

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Solution

The fourth proportional to 650,433,838.29, 897,599,844.15 and 353,076,286.40 is: 487,245,898.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,433,838.29 : 897,599,844.15 = 353,076,286.40 : x
  2. Step 2: Convert to fraction form
    650,433,838.29/897,599,844.15 = 353,076,286.40/x
  3. Step 3: Cross multiply
    650,433,838.29x = 897,599,844.15 × 353,076,286.40
  4. Step 4: Simplify right side
    650,433,838.29x = 316,921,219,641,212,736
  5. Step 5: Solve for x
    x = 316,921,219,641,212,736/650,433,838.29
  6. Step 6: Final answer
    x = 487,245,898.02

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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.