Home / 186,728,031.60-279,903,090.60-110,011,570.80

Finding the Fourth Proportional to 186,728,031.60, 279,903,090.60 and 110,011,570.80

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Solution

The fourth proportional to 186,728,031.60, 279,903,090.60 and 110,011,570.80 is: 164,906,031.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,728,031.60 : 279,903,090.60 = 110,011,570.80 : x
  2. Step 2: Convert to fraction form
    186,728,031.60/279,903,090.60 = 110,011,570.80/x
  3. Step 3: Cross multiply
    186,728,031.60x = 279,903,090.60 × 110,011,570.80
  4. Step 4: Simplify right side
    186,728,031.60x = 30,792,578,668,680,716
  5. Step 5: Solve for x
    x = 30,792,578,668,680,716/186,728,031.60
  6. Step 6: Final answer
    x = 164,906,031.54

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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.