Home / 186,624,905.60-279,937,358.40-114,065,494.40

Finding the Fourth Proportional to 186,624,905.60, 279,937,358.40 and 114,065,494.40

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Solution

The fourth proportional to 186,624,905.60, 279,937,358.40 and 114,065,494.40 is: 171,098,241.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,624,905.60 : 279,937,358.40 = 114,065,494.40 : x
  2. Step 2: Convert to fraction form
    186,624,905.60/279,937,358.40 = 114,065,494.40/x
  3. Step 3: Cross multiply
    186,624,905.60x = 279,937,358.40 × 114,065,494.40
  4. Step 4: Simplify right side
    186,624,905.60x = 31,931,193,186,925,992
  5. Step 5: Solve for x
    x = 31,931,193,186,925,992/186,624,905.60
  6. Step 6: Final answer
    x = 171,098,241.60

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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.