Home / 195,011,574.80-292,560,664.80-65,615,532.80

Finding the Fourth Proportional to 195,011,574.80, 292,560,664.80 and 65,615,532.80

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Solution

The fourth proportional to 195,011,574.80, 292,560,664.80 and 65,615,532.80 is: 98,437,869.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,011,574.80 : 292,560,664.80 = 65,615,532.80 : x
  2. Step 2: Convert to fraction form
    195,011,574.80/292,560,664.80 = 65,615,532.80/x
  3. Step 3: Cross multiply
    195,011,574.80x = 292,560,664.80 × 65,615,532.80
  4. Step 4: Simplify right side
    195,011,574.80x = 19,196,523,897,174,204
  5. Step 5: Solve for x
    x = 19,196,523,897,174,204/195,011,574.80
  6. Step 6: Final answer
    x = 98,437,869.22

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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.