Home / 226,533,574.35-339,208,258.59-212,725,835.01

Finding the Fourth Proportional to 226,533,574.35, 339,208,258.59 and 212,725,835.01

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Solution

The fourth proportional to 226,533,574.35, 339,208,258.59 and 212,725,835.01 is: 318,532,739.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,533,574.35 : 339,208,258.59 = 212,725,835.01 : x
  2. Step 2: Convert to fraction form
    226,533,574.35/339,208,258.59 = 212,725,835.01/x
  3. Step 3: Cross multiply
    226,533,574.35x = 339,208,258.59 × 212,725,835.01
  4. Step 4: Simplify right side
    226,533,574.35x = 72,158,360,050,845,744
  5. Step 5: Solve for x
    x = 72,158,360,050,845,744/226,533,574.35
  6. Step 6: Final answer
    x = 318,532,739.61

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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.