Home / 198,117,005.55-277,937,764.05-198,117,005.55

Finding the Fourth Proportional to 198,117,005.55, 277,937,764.05 and 198,117,005.55

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Solution

The fourth proportional to 198,117,005.55, 277,937,764.05 and 198,117,005.55 is: 277,937,764.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,117,005.55 : 277,937,764.05 = 198,117,005.55 : x
  2. Step 2: Convert to fraction form
    198,117,005.55/277,937,764.05 = 198,117,005.55/x
  3. Step 3: Cross multiply
    198,117,005.55x = 277,937,764.05 × 198,117,005.55
  4. Step 4: Simplify right side
    198,117,005.55x = 55,064,197,542,848,448
  5. Step 5: Solve for x
    x = 55,064,197,542,848,448/198,117,005.55
  6. Step 6: Final answer
    x = 277,937,764.05

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.