Home / 186,727,806.60-279,902,753.10-110,011,345.80

Finding the Fourth Proportional to 186,727,806.60, 279,902,753.10 and 110,011,345.80

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Solution

The fourth proportional to 186,727,806.60, 279,902,753.10 and 110,011,345.80 is: 164,905,694.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,727,806.60 : 279,902,753.10 = 110,011,345.80 : x
  2. Step 2: Convert to fraction form
    186,727,806.60/279,902,753.10 = 110,011,345.80/x
  3. Step 3: Cross multiply
    186,727,806.60x = 279,902,753.10 × 110,011,345.80
  4. Step 4: Simplify right side
    186,727,806.60x = 30,792,478,561,656,124
  5. Step 5: Solve for x
    x = 30,792,478,561,656,124/186,727,806.60
  6. Step 6: Final answer
    x = 164,905,694.13

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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.