Home / 317,166,490.80-475,749,736.20-295,643,130.30

Finding the Fourth Proportional to 317,166,490.80, 475,749,736.20 and 295,643,130.30

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Solution

The fourth proportional to 317,166,490.80, 475,749,736.20 and 295,643,130.30 is: 443,464,695.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,166,490.80 : 475,749,736.20 = 295,643,130.30 : x
  2. Step 2: Convert to fraction form
    317,166,490.80/475,749,736.20 = 295,643,130.30/x
  3. Step 3: Cross multiply
    317,166,490.80x = 475,749,736.20 × 295,643,130.30
  4. Step 4: Simplify right side
    317,166,490.80x = 140,652,141,249,567,232
  5. Step 5: Solve for x
    x = 140,652,141,249,567,232/317,166,490.80
  6. Step 6: Final answer
    x = 443,464,695.45

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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.