Home / 173,816,064.40-260,724,096.60-145,755,979.60

Finding the Fourth Proportional to 173,816,064.40, 260,724,096.60 and 145,755,979.60

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Solution

The fourth proportional to 173,816,064.40, 260,724,096.60 and 145,755,979.60 is: 218,633,969.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,816,064.40 : 260,724,096.60 = 145,755,979.60 : x
  2. Step 2: Convert to fraction form
    173,816,064.40/260,724,096.60 = 145,755,979.60/x
  3. Step 3: Cross multiply
    173,816,064.40x = 260,724,096.60 × 145,755,979.60
  4. Step 4: Simplify right side
    173,816,064.40x = 38,002,096,105,258,024
  5. Step 5: Solve for x
    x = 38,002,096,105,258,024/173,816,064.40
  6. Step 6: Final answer
    x = 218,633,969.40

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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.