Home / 195,415,609.87-293,132,841.47-64,254,981.45

Finding the Fourth Proportional to 195,415,609.87, 293,132,841.47 and 64,254,981.45

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Solution

The fourth proportional to 195,415,609.87, 293,132,841.47 and 64,254,981.45 is: 96,385,571.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,415,609.87 : 293,132,841.47 = 64,254,981.45 : x
  2. Step 2: Convert to fraction form
    195,415,609.87/293,132,841.47 = 64,254,981.45/x
  3. Step 3: Cross multiply
    195,415,609.87x = 293,132,841.47 × 64,254,981.45
  4. Step 4: Simplify right side
    195,415,609.87x = 18,835,245,291,040,644
  5. Step 5: Solve for x
    x = 18,835,245,291,040,644/195,415,609.87
  6. Step 6: Final answer
    x = 96,385,571.77

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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.