Home / 295,812,067.60-442,867,795.80-181,020,811.60

Finding the Fourth Proportional to 295,812,067.60, 442,867,795.80 and 181,020,811.60

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Solution

The fourth proportional to 295,812,067.60, 442,867,795.80 and 181,020,811.60 is: 271,010,876.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,812,067.60 : 442,867,795.80 = 181,020,811.60 : x
  2. Step 2: Convert to fraction form
    295,812,067.60/442,867,795.80 = 181,020,811.60/x
  3. Step 3: Cross multiply
    295,812,067.60x = 442,867,795.80 × 181,020,811.60
  4. Step 4: Simplify right side
    295,812,067.60x = 80,168,287,827,219,072
  5. Step 5: Solve for x
    x = 80,168,287,827,219,072/295,812,067.60
  6. Step 6: Final answer
    x = 271,010,876.86

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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.