Home / 236,196,507.60-354,294,761.40-214,655,432.40

Finding the Fourth Proportional to 236,196,507.60, 354,294,761.40 and 214,655,432.40

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Solution

The fourth proportional to 236,196,507.60, 354,294,761.40 and 214,655,432.40 is: 321,983,148.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,507.60 : 354,294,761.40 = 214,655,432.40 : x
  2. Step 2: Convert to fraction form
    236,196,507.60/354,294,761.40 = 214,655,432.40/x
  3. Step 3: Cross multiply
    236,196,507.60x = 354,294,761.40 × 214,655,432.40
  4. Step 4: Simplify right side
    236,196,507.60x = 76,051,295,205,371,824
  5. Step 5: Solve for x
    x = 76,051,295,205,371,824/236,196,507.60
  6. Step 6: Final answer
    x = 321,983,148.60

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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.