Home / 302,515,312.80-453,772,969.20-295,796,848.80

Finding the Fourth Proportional to 302,515,312.80, 453,772,969.20 and 295,796,848.80

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Solution

The fourth proportional to 302,515,312.80, 453,772,969.20 and 295,796,848.80 is: 443,695,273.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,515,312.80 : 453,772,969.20 = 295,796,848.80 : x
  2. Step 2: Convert to fraction form
    302,515,312.80/453,772,969.20 = 295,796,848.80/x
  3. Step 3: Cross multiply
    302,515,312.80x = 453,772,969.20 × 295,796,848.80
  4. Step 4: Simplify right side
    302,515,312.80x = 134,224,614,359,979,456
  5. Step 5: Solve for x
    x = 134,224,614,359,979,456/302,515,312.80
  6. Step 6: Final answer
    x = 443,695,273.20

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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.