Home / 204,073,691,201.60-306,110,536,802.40-198,563,710,913.60

Finding the Fourth Proportional to 204,073,691,201.60, 306,110,536,802.40 and 198,563,710,913.60

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Solution

The fourth proportional to 204,073,691,201.60, 306,110,536,802.40 and 198,563,710,913.60 is: 297,845,566,370.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,073,691,201.60 : 306,110,536,802.40 = 198,563,710,913.60 : x
  2. Step 2: Convert to fraction form
    204,073,691,201.60/306,110,536,802.40 = 198,563,710,913.60/x
  3. Step 3: Cross multiply
    204,073,691,201.60x = 306,110,536,802.40 × 198,563,710,913.60
  4. Step 4: Simplify right side
    204,073,691,201.60x = 60,782,444,137,238,671,392,768
  5. Step 5: Solve for x
    x = 60,782,444,137,238,671,392,768/204,073,691,201.60
  6. Step 6: Final answer
    x = 297,845,566,370.40

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1.5x scale

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.