Home / 302,519,110.80-453,778,666.20-295,800,646.80

Finding the Fourth Proportional to 302,519,110.80, 453,778,666.20 and 295,800,646.80

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Solution

The fourth proportional to 302,519,110.80, 453,778,666.20 and 295,800,646.80 is: 443,700,970.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,519,110.80 : 453,778,666.20 = 295,800,646.80 : x
  2. Step 2: Convert to fraction form
    302,519,110.80/453,778,666.20 = 295,800,646.80/x
  3. Step 3: Cross multiply
    302,519,110.80x = 453,778,666.20 × 295,800,646.80
  4. Step 4: Simplify right side
    302,519,110.80x = 134,228,022,966,001,296
  5. Step 5: Solve for x
    x = 134,228,022,966,001,296/302,519,110.80
  6. Step 6: Final answer
    x = 443,700,970.20

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1.5x scale

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.