Home / 295,528,145.60-443,292,218.40-186,689,028.80

Finding the Fourth Proportional to 295,528,145.60, 443,292,218.40 and 186,689,028.80

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Solution

The fourth proportional to 295,528,145.60, 443,292,218.40 and 186,689,028.80 is: 280,033,543.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,528,145.60 : 443,292,218.40 = 186,689,028.80 : x
  2. Step 2: Convert to fraction form
    295,528,145.60/443,292,218.40 = 186,689,028.80/x
  3. Step 3: Cross multiply
    295,528,145.60x = 443,292,218.40 × 186,689,028.80
  4. Step 4: Simplify right side
    295,528,145.60x = 82,757,793,727,693,488
  5. Step 5: Solve for x
    x = 82,757,793,727,693,488/295,528,145.60
  6. Step 6: Final answer
    x = 280,033,543.20

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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.