Home / 295,811,276.10-442,866,608.55-181,020,020.10

Finding the Fourth Proportional to 295,811,276.10, 442,866,608.55 and 181,020,020.10

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Solution

The fourth proportional to 295,811,276.10, 442,866,608.55 and 181,020,020.10 is: 271,009,690.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,811,276.10 : 442,866,608.55 = 181,020,020.10 : x
  2. Step 2: Convert to fraction form
    295,811,276.10/442,866,608.55 = 181,020,020.10/x
  3. Step 3: Cross multiply
    295,811,276.10x = 442,866,608.55 × 181,020,020.10
  4. Step 4: Simplify right side
    295,811,276.10x = 80,167,722,381,339,824
  5. Step 5: Solve for x
    x = 80,167,722,381,339,824/295,811,276.10
  6. Step 6: Final answer
    x = 271,009,690.50

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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.