Home / 236,196,271.35-354,294,407.03-214,655,196.15

Finding the Fourth Proportional to 236,196,271.35, 354,294,407.03 and 214,655,196.15

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Solution

The fourth proportional to 236,196,271.35, 354,294,407.03 and 214,655,196.15 is: 321,982,794.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,271.35 : 354,294,407.03 = 214,655,196.15 : x
  2. Step 2: Convert to fraction form
    236,196,271.35/354,294,407.03 = 214,655,196.15/x
  3. Step 3: Cross multiply
    236,196,271.35x = 354,294,407.03 × 214,655,196.15
  4. Step 4: Simplify right side
    236,196,271.35x = 76,051,135,434,799,312
  5. Step 5: Solve for x
    x = 76,051,135,434,799,312/236,196,271.35
  6. Step 6: Final answer
    x = 321,982,794.23

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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.