Home / 697,494,807.68-1,046,280,365.76-282,910,058.24

Finding the Fourth Proportional to 697,494,807.68, 1,046,280,365.76 and 282,910,058.24

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Solution

The fourth proportional to 697,494,807.68, 1,046,280,365.76 and 282,910,058.24 is: 424,380,563.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,494,807.68 : 1,046,280,365.76 = 282,910,058.24 : x
  2. Step 2: Convert to fraction form
    697,494,807.68/1,046,280,365.76 = 282,910,058.24/x
  3. Step 3: Cross multiply
    697,494,807.68x = 1,046,280,365.76 × 282,910,058.24
  4. Step 4: Simplify right side
    697,494,807.68x = 296,003,239,212,530,112
  5. Step 5: Solve for x
    x = 296,003,239,212,530,112/697,494,807.68
  6. Step 6: Final answer
    x = 424,380,563.06

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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.