Home / 195,750,833.30-270,143,159.07-107,651,644.40

Finding the Fourth Proportional to 195,750,833.30, 270,143,159.07 and 107,651,644.40

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Solution

The fourth proportional to 195,750,833.30, 270,143,159.07 and 107,651,644.40 is: 148,563,123.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,750,833.30 : 270,143,159.07 = 107,651,644.40 : x
  2. Step 2: Convert to fraction form
    195,750,833.30/270,143,159.07 = 107,651,644.40/x
  3. Step 3: Cross multiply
    195,750,833.30x = 270,143,159.07 × 107,651,644.40
  4. Step 4: Simplify right side
    195,750,833.30x = 29,081,355,296,349,252
  5. Step 5: Solve for x
    x = 29,081,355,296,349,252/195,750,833.30
  6. Step 6: Final answer
    x = 148,563,123.87

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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.