Home / 650,332,963.44-897,460,153.75-352,975,266.92

Finding the Fourth Proportional to 650,332,963.44, 897,460,153.75 and 352,975,266.92

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Solution

The fourth proportional to 650,332,963.44, 897,460,153.75 and 352,975,266.92 is: 487,106,228.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,332,963.44 : 897,460,153.75 = 352,975,266.92 : x
  2. Step 2: Convert to fraction form
    650,332,963.44/897,460,153.75 = 352,975,266.92/x
  3. Step 3: Cross multiply
    650,332,963.44x = 897,460,153.75 × 352,975,266.92
  4. Step 4: Simplify right side
    650,332,963.44x = 316,781,237,319,970,496
  5. Step 5: Solve for x
    x = 316,781,237,319,970,496/650,332,963.44
  6. Step 6: Final answer
    x = 487,106,228.85

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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.