Home / 186,625,321.60-279,937,982.40-118,096,988.80

Finding the Fourth Proportional to 186,625,321.60, 279,937,982.40 and 118,096,988.80

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Solution

The fourth proportional to 186,625,321.60, 279,937,982.40 and 118,096,988.80 is: 177,145,483.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,625,321.60 : 279,937,982.40 = 118,096,988.80 : x
  2. Step 2: Convert to fraction form
    186,625,321.60/279,937,982.40 = 118,096,988.80/x
  3. Step 3: Cross multiply
    186,625,321.60x = 279,937,982.40 × 118,096,988.80
  4. Step 4: Simplify right side
    186,625,321.60x = 33,059,832,772,187,392
  5. Step 5: Solve for x
    x = 33,059,832,772,187,392/186,625,321.60
  6. Step 6: Final answer
    x = 177,145,483.20

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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.