Home / 835,297,058.05-1,252,166,665.74-282,212,692.58

Finding the Fourth Proportional to 835,297,058.05, 1,252,166,665.74 and 282,212,692.58

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Solution

The fourth proportional to 835,297,058.05, 1,252,166,665.74 and 282,212,692.58 is: 423,055,873.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,297,058.05 : 1,252,166,665.74 = 282,212,692.58 : x
  2. Step 2: Convert to fraction form
    835,297,058.05/1,252,166,665.74 = 282,212,692.58/x
  3. Step 3: Cross multiply
    835,297,058.05x = 1,252,166,665.74 × 282,212,692.58
  4. Step 4: Simplify right side
    835,297,058.05x = 353,377,326,301,242,176
  5. Step 5: Solve for x
    x = 353,377,326,301,242,176/835,297,058.05
  6. Step 6: Final answer
    x = 423,055,873.23

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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.