Home / 302,519,124.30-453,778,686.45-295,800,660.30

Finding the Fourth Proportional to 302,519,124.30, 453,778,686.45 and 295,800,660.30

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Solution

The fourth proportional to 302,519,124.30, 453,778,686.45 and 295,800,660.30 is: 443,700,990.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,519,124.30 : 453,778,686.45 = 295,800,660.30 : x
  2. Step 2: Convert to fraction form
    302,519,124.30/453,778,686.45 = 295,800,660.30/x
  3. Step 3: Cross multiply
    302,519,124.30x = 453,778,686.45 × 295,800,660.30
  4. Step 4: Simplify right side
    302,519,124.30x = 134,228,035,081,976,672
  5. Step 5: Solve for x
    x = 134,228,035,081,976,672/302,519,124.30
  6. Step 6: Final answer
    x = 443,700,990.45

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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.