Home / 661,544,655.92-992,344,379.39-195,206,064.16

Finding the Fourth Proportional to 661,544,655.92, 992,344,379.39 and 195,206,064.16

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Solution

The fourth proportional to 661,544,655.92, 992,344,379.39 and 195,206,064.16 is: 292,817,180.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    661,544,655.92 : 992,344,379.39 = 195,206,064.16 : x
  2. Step 2: Convert to fraction form
    661,544,655.92/992,344,379.39 = 195,206,064.16/x
  3. Step 3: Cross multiply
    661,544,655.92x = 992,344,379.39 × 195,206,064.16
  4. Step 4: Simplify right side
    661,544,655.92x = 193,711,640,590,026,880
  5. Step 5: Solve for x
    x = 193,711,640,590,026,880/661,544,655.92
  6. Step 6: Final answer
    x = 292,817,180.00

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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.