Home / 342,180,560.84-513,065,864.40-108,910,511.60

Finding the Fourth Proportional to 342,180,560.84, 513,065,864.40 and 108,910,511.60

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Solution

The fourth proportional to 342,180,560.84, 513,065,864.40 and 108,910,511.60 is: 163,300,526.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,180,560.84 : 513,065,864.40 = 108,910,511.60 : x
  2. Step 2: Convert to fraction form
    342,180,560.84/513,065,864.40 = 108,910,511.60/x
  3. Step 3: Cross multiply
    342,180,560.84x = 513,065,864.40 × 108,910,511.60
  4. Step 4: Simplify right side
    342,180,560.84x = 55,878,265,776,300,224
  5. Step 5: Solve for x
    x = 55,878,265,776,300,224/342,180,560.84
  6. Step 6: Final answer
    x = 163,300,526.60

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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.