Home / 186,624,088.40-279,936,132.60-125,710,014.80

Finding the Fourth Proportional to 186,624,088.40, 279,936,132.60 and 125,710,014.80

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Solution

The fourth proportional to 186,624,088.40, 279,936,132.60 and 125,710,014.80 is: 188,565,022.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,624,088.40 : 279,936,132.60 = 125,710,014.80 : x
  2. Step 2: Convert to fraction form
    186,624,088.40/279,936,132.60 = 125,710,014.80/x
  3. Step 3: Cross multiply
    186,624,088.40x = 279,936,132.60 × 125,710,014.80
  4. Step 4: Simplify right side
    186,624,088.40x = 35,190,775,372,200,764
  5. Step 5: Solve for x
    x = 35,190,775,372,200,764/186,624,088.40
  6. Step 6: Final answer
    x = 188,565,022.20

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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.