Home / 166,460,624.40-249,690,936.60-146,305,232.40

Finding the Fourth Proportional to 166,460,624.40, 249,690,936.60 and 146,305,232.40

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Solution

The fourth proportional to 166,460,624.40, 249,690,936.60 and 146,305,232.40 is: 219,457,848.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,460,624.40 : 249,690,936.60 = 146,305,232.40 : x
  2. Step 2: Convert to fraction form
    166,460,624.40/249,690,936.60 = 146,305,232.40/x
  3. Step 3: Cross multiply
    166,460,624.40x = 249,690,936.60 × 146,305,232.40
  4. Step 4: Simplify right side
    166,460,624.40x = 36,531,090,507,436,664
  5. Step 5: Solve for x
    x = 36,531,090,507,436,664/166,460,624.40
  6. Step 6: Final answer
    x = 219,457,848.60

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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.