Home / 612,576,457.47-918,906,556.52-175,843,558.08

Finding the Fourth Proportional to 612,576,457.47, 918,906,556.52 and 175,843,558.08

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Solution

The fourth proportional to 612,576,457.47, 918,906,556.52 and 175,843,558.08 is: 263,777,356.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,576,457.47 : 918,906,556.52 = 175,843,558.08 : x
  2. Step 2: Convert to fraction form
    612,576,457.47/918,906,556.52 = 175,843,558.08/x
  3. Step 3: Cross multiply
    612,576,457.47x = 918,906,556.52 × 175,843,558.08
  4. Step 4: Simplify right side
    612,576,457.47x = 161,583,798,441,957,056
  5. Step 5: Solve for x
    x = 161,583,798,441,957,056/612,576,457.47
  6. Step 6: Final answer
    x = 263,777,356.23

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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.