Home / 186,624,671.60-279,937,007.40-94,791,666.80

Finding the Fourth Proportional to 186,624,671.60, 279,937,007.40 and 94,791,666.80

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Solution

The fourth proportional to 186,624,671.60, 279,937,007.40 and 94,791,666.80 is: 142,187,500.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,624,671.60 : 279,937,007.40 = 94,791,666.80 : x
  2. Step 2: Convert to fraction form
    186,624,671.60/279,937,007.40 = 94,791,666.80/x
  3. Step 3: Cross multiply
    186,624,671.60x = 279,937,007.40 × 94,791,666.80
  4. Step 4: Simplify right side
    186,624,671.60x = 26,535,695,530,449,932
  5. Step 5: Solve for x
    x = 26,535,695,530,449,932/186,624,671.60
  6. Step 6: Final answer
    x = 142,187,500.20

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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.