Home / 186,624,192.60-279,852,308.10-71,570,496.60

Finding the Fourth Proportional to 186,624,192.60, 279,852,308.10 and 71,570,496.60

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Solution

The fourth proportional to 186,624,192.60, 279,852,308.10 and 71,570,496.60 is: 107,323,538.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,624,192.60 : 279,852,308.10 = 71,570,496.60 : x
  2. Step 2: Convert to fraction form
    186,624,192.60/279,852,308.10 = 71,570,496.60/x
  3. Step 3: Cross multiply
    186,624,192.60x = 279,852,308.10 × 71,570,496.60
  4. Step 4: Simplify right side
    186,624,192.60x = 20,029,168,665,373,204
  5. Step 5: Solve for x
    x = 20,029,168,665,373,204/186,624,192.60
  6. Step 6: Final answer
    x = 107,323,538.21

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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.