Home / 195,774,862.46-270,163,918.87-107,668,892.18

Finding the Fourth Proportional to 195,774,862.46, 270,163,918.87 and 107,668,892.18

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Solution

The fourth proportional to 195,774,862.46, 270,163,918.87 and 107,668,892.18 is: 148,580,106.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,774,862.46 : 270,163,918.87 = 107,668,892.18 : x
  2. Step 2: Convert to fraction form
    195,774,862.46/270,163,918.87 = 107,668,892.18/x
  3. Step 3: Cross multiply
    195,774,862.46x = 270,163,918.87 × 107,668,892.18
  4. Step 4: Simplify right side
    195,774,862.46x = 29,088,249,852,752,716
  5. Step 5: Solve for x
    x = 29,088,249,852,752,716/195,774,862.46
  6. Step 6: Final answer
    x = 148,580,106.19

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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.