Home / 589,653,850.80-881,026,665.42-569,032,389.60

Finding the Fourth Proportional to 589,653,850.80, 881,026,665.42 and 569,032,389.60

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Solution

The fourth proportional to 589,653,850.80, 881,026,665.42 and 569,032,389.60 is: 850,215,271.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,653,850.80 : 881,026,665.42 = 569,032,389.60 : x
  2. Step 2: Convert to fraction form
    589,653,850.80/881,026,665.42 = 569,032,389.60/x
  3. Step 3: Cross multiply
    589,653,850.80x = 881,026,665.42 × 569,032,389.60
  4. Step 4: Simplify right side
    589,653,850.80x = 501,332,708,725,262,272
  5. Step 5: Solve for x
    x = 501,332,708,725,262,272/589,653,850.80
  6. Step 6: Final answer
    x = 850,215,271.29

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.