Home / 108,550,859.40-152,374,311-108,550,859.40

Finding the Fourth Proportional to 108,550,859.40, 152,374,311 and 108,550,859.40

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Solution

The fourth proportional to 108,550,859.40, 152,374,311 and 108,550,859.40 is: 152,374,311

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,550,859.40 : 152,374,311 = 108,550,859.40 : x
  2. Step 2: Convert to fraction form
    108,550,859.40/152,374,311 = 108,550,859.40/x
  3. Step 3: Cross multiply
    108,550,859.40x = 152,374,311 × 108,550,859.40
  4. Step 4: Simplify right side
    108,550,859.40x = 16,540,362,409,532,874
  5. Step 5: Solve for x
    x = 16,540,362,409,532,874/108,550,859.40
  6. Step 6: Final answer
    x = 152,374,311

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.