Home / 199,303,359.60-298,955,039.40-181,128,077.40

Finding the Fourth Proportional to 199,303,359.60, 298,955,039.40 and 181,128,077.40

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Solution

The fourth proportional to 199,303,359.60, 298,955,039.40 and 181,128,077.40 is: 271,692,116.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,303,359.60 : 298,955,039.40 = 181,128,077.40 : x
  2. Step 2: Convert to fraction form
    199,303,359.60/298,955,039.40 = 181,128,077.40/x
  3. Step 3: Cross multiply
    199,303,359.60x = 298,955,039.40 × 181,128,077.40
  4. Step 4: Simplify right side
    199,303,359.60x = 54,149,151,515,563,248
  5. Step 5: Solve for x
    x = 54,149,151,515,563,248/199,303,359.60
  6. Step 6: Final answer
    x = 271,692,116.10

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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.