Home / 751,819,197.48-1,037,494,859.22-417,272,094.36

Finding the Fourth Proportional to 751,819,197.48, 1,037,494,859.22 and 417,272,094.36

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Solution

The fourth proportional to 751,819,197.48, 1,037,494,859.22 and 417,272,094.36 is: 575,826,813.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,819,197.48 : 1,037,494,859.22 = 417,272,094.36 : x
  2. Step 2: Convert to fraction form
    751,819,197.48/1,037,494,859.22 = 417,272,094.36/x
  3. Step 3: Cross multiply
    751,819,197.48x = 1,037,494,859.22 × 417,272,094.36
  4. Step 4: Simplify right side
    751,819,197.48x = 432,917,652,794,462,784
  5. Step 5: Solve for x
    x = 432,917,652,794,462,784/751,819,197.48
  6. Step 6: Final answer
    x = 575,826,813.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.