Home / 412,344,011.60-618,516,017.40-182,194,629.20

Finding the Fourth Proportional to 412,344,011.60, 618,516,017.40 and 182,194,629.20

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Solution

The fourth proportional to 412,344,011.60, 618,516,017.40 and 182,194,629.20 is: 273,291,943.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,344,011.60 : 618,516,017.40 = 182,194,629.20 : x
  2. Step 2: Convert to fraction form
    412,344,011.60/618,516,017.40 = 182,194,629.20/x
  3. Step 3: Cross multiply
    412,344,011.60x = 618,516,017.40 × 182,194,629.20
  4. Step 4: Simplify right side
    412,344,011.60x = 112,690,296,444,453,744
  5. Step 5: Solve for x
    x = 112,690,296,444,453,744/412,344,011.60
  6. Step 6: Final answer
    x = 273,291,943.80

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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.