Home / 147,271,956-220,939,822.08-56,395,548.24

Finding the Fourth Proportional to 147,271,956, 220,939,822.08 and 56,395,548.24

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Solution

The fourth proportional to 147,271,956, 220,939,822.08 and 56,395,548.24 is: 84,605,533.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,271,956 : 220,939,822.08 = 56,395,548.24 : x
  2. Step 2: Convert to fraction form
    147,271,956/220,939,822.08 = 56,395,548.24/x
  3. Step 3: Cross multiply
    147,271,956x = 220,939,822.08 × 56,395,548.24
  4. Step 4: Simplify right side
    147,271,956x = 12,460,022,394,249,658
  5. Step 5: Solve for x
    x = 12,460,022,394,249,658/147,271,956
  6. Step 6: Final answer
    x = 84,605,533.41

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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.