Home / 149,461,901.10-224,171,856.45-47,236,272.30

Finding the Fourth Proportional to 149,461,901.10, 224,171,856.45 and 47,236,272.30

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Solution

The fourth proportional to 149,461,901.10, 224,171,856.45 and 47,236,272.30 is: 70,847,773.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,461,901.10 : 224,171,856.45 = 47,236,272.30 : x
  2. Step 2: Convert to fraction form
    149,461,901.10/224,171,856.45 = 47,236,272.30/x
  3. Step 3: Cross multiply
    149,461,901.10x = 224,171,856.45 × 47,236,272.30
  4. Step 4: Simplify right side
    149,461,901.10x = 10,589,042,853,268,710
  5. Step 5: Solve for x
    x = 10,589,042,853,268,710/149,461,901.10
  6. Step 6: Final answer
    x = 70,847,773.08

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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.