Home / 301,572,795.90-452,100,115.77-104,810,648.94

Finding the Fourth Proportional to 301,572,795.90, 452,100,115.77 and 104,810,648.94

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Solution

The fourth proportional to 301,572,795.90, 452,100,115.77 and 104,810,648.94 is: 157,125,931.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,572,795.90 : 452,100,115.77 = 104,810,648.94 : x
  2. Step 2: Convert to fraction form
    301,572,795.90/452,100,115.77 = 104,810,648.94/x
  3. Step 3: Cross multiply
    301,572,795.90x = 452,100,115.77 × 104,810,648.94
  4. Step 4: Simplify right side
    301,572,795.90x = 47,384,906,519,702,824
  5. Step 5: Solve for x
    x = 47,384,906,519,702,824/301,572,795.90
  6. Step 6: Final answer
    x = 157,125,931.66

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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.