Home / 302,518,984.80-453,778,477.20-295,800,520.80

Finding the Fourth Proportional to 302,518,984.80, 453,778,477.20 and 295,800,520.80

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Solution

The fourth proportional to 302,518,984.80, 453,778,477.20 and 295,800,520.80 is: 443,700,781.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,518,984.80 : 453,778,477.20 = 295,800,520.80 : x
  2. Step 2: Convert to fraction form
    302,518,984.80/453,778,477.20 = 295,800,520.80/x
  3. Step 3: Cross multiply
    302,518,984.80x = 453,778,477.20 × 295,800,520.80
  4. Step 4: Simplify right side
    302,518,984.80x = 134,227,909,883,590,928
  5. Step 5: Solve for x
    x = 134,227,909,883,590,928/302,518,984.80
  6. Step 6: Final answer
    x = 443,700,781.20

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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.