Home / 195,588,002.40-293,382,003.60-51,980,834.40

Finding the Fourth Proportional to 195,588,002.40, 293,382,003.60 and 51,980,834.40

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Solution

The fourth proportional to 195,588,002.40, 293,382,003.60 and 51,980,834.40 is: 77,971,251.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,588,002.40 : 293,382,003.60 = 51,980,834.40 : x
  2. Step 2: Convert to fraction form
    195,588,002.40/293,382,003.60 = 51,980,834.40/x
  3. Step 3: Cross multiply
    195,588,002.40x = 293,382,003.60 × 51,980,834.40
  4. Step 4: Simplify right side
    195,588,002.40x = 15,250,241,345,071,804
  5. Step 5: Solve for x
    x = 15,250,241,345,071,804/195,588,002.40
  6. Step 6: Final answer
    x = 77,971,251.60

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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.