Home / 195,614,808.40-293,422,212.60-176,131,262.80

Finding the Fourth Proportional to 195,614,808.40, 293,422,212.60 and 176,131,262.80

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Solution

The fourth proportional to 195,614,808.40, 293,422,212.60 and 176,131,262.80 is: 264,196,894.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,614,808.40 : 293,422,212.60 = 176,131,262.80 : x
  2. Step 2: Convert to fraction form
    195,614,808.40/293,422,212.60 = 176,131,262.80/x
  3. Step 3: Cross multiply
    195,614,808.40x = 293,422,212.60 × 176,131,262.80
  4. Step 4: Simplify right side
    195,614,808.40x = 51,680,824,838,808,080
  5. Step 5: Solve for x
    x = 51,680,824,838,808,080/195,614,808.40
  6. Step 6: Final answer
    x = 264,196,894.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.