Home / 474,621,554.37-654,977,650.47-262,942,140.27

Finding the Fourth Proportional to 474,621,554.37, 654,977,650.47 and 262,942,140.27

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Solution

The fourth proportional to 474,621,554.37, 654,977,650.47 and 262,942,140.27 is: 362,860,101.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,621,554.37 : 654,977,650.47 = 262,942,140.27 : x
  2. Step 2: Convert to fraction form
    474,621,554.37/654,977,650.47 = 262,942,140.27/x
  3. Step 3: Cross multiply
    474,621,554.37x = 654,977,650.47 × 262,942,140.27
  4. Step 4: Simplify right side
    474,621,554.37x = 172,221,225,243,597,792
  5. Step 5: Solve for x
    x = 172,221,225,243,597,792/474,621,554.37
  6. Step 6: Final answer
    x = 362,860,101.19

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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.