Home / 98,360,269.80-147,540,404.70-30,194,104.20

Finding the Fourth Proportional to 98,360,269.80, 147,540,404.70 and 30,194,104.20

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Solution

The fourth proportional to 98,360,269.80, 147,540,404.70 and 30,194,104.20 is: 45,291,156.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,360,269.80 : 147,540,404.70 = 30,194,104.20 : x
  2. Step 2: Convert to fraction form
    98,360,269.80/147,540,404.70 = 30,194,104.20/x
  3. Step 3: Cross multiply
    98,360,269.80x = 147,540,404.70 × 30,194,104.20
  4. Step 4: Simplify right side
    98,360,269.80x = 4,454,850,353,221,969.50
  5. Step 5: Solve for x
    x = 4,454,850,353,221,969.50/98,360,269.80
  6. Step 6: Final answer
    x = 45,291,156.30

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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.