Home / 295,811,385.60-442,866,772.80-181,020,129.60

Finding the Fourth Proportional to 295,811,385.60, 442,866,772.80 and 181,020,129.60

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Solution

The fourth proportional to 295,811,385.60, 442,866,772.80 and 181,020,129.60 is: 271,009,854.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,811,385.60 : 442,866,772.80 = 181,020,129.60 : x
  2. Step 2: Convert to fraction form
    295,811,385.60/442,866,772.80 = 181,020,129.60/x
  3. Step 3: Cross multiply
    295,811,385.60x = 442,866,772.80 × 181,020,129.60
  4. Step 4: Simplify right side
    295,811,385.60x = 80,167,800,607,789,760
  5. Step 5: Solve for x
    x = 80,167,800,607,789,760/295,811,385.60
  6. Step 6: Final answer
    x = 271,009,854.62

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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.