Home / 198,346,202.01-273,794,746.86-148,929,274.89

Finding the Fourth Proportional to 198,346,202.01, 273,794,746.86 and 148,929,274.89

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Solution

The fourth proportional to 198,346,202.01, 273,794,746.86 and 148,929,274.89 is: 205,580,206.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,346,202.01 : 273,794,746.86 = 148,929,274.89 : x
  2. Step 2: Convert to fraction form
    198,346,202.01/273,794,746.86 = 148,929,274.89/x
  3. Step 3: Cross multiply
    198,346,202.01x = 273,794,746.86 × 148,929,274.89
  4. Step 4: Simplify right side
    198,346,202.01x = 40,776,053,118,550,904
  5. Step 5: Solve for x
    x = 40,776,053,118,550,904/198,346,202.01
  6. Step 6: Final answer
    x = 205,580,206.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.