Home / 260,803,748.10-391,205,622.15-233,593,968.90

Finding the Fourth Proportional to 260,803,748.10, 391,205,622.15 and 233,593,968.90

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Solution

The fourth proportional to 260,803,748.10, 391,205,622.15 and 233,593,968.90 is: 350,390,953.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,803,748.10 : 391,205,622.15 = 233,593,968.90 : x
  2. Step 2: Convert to fraction form
    260,803,748.10/391,205,622.15 = 233,593,968.90/x
  3. Step 3: Cross multiply
    260,803,748.10x = 391,205,622.15 × 233,593,968.90
  4. Step 4: Simplify right side
    260,803,748.10x = 91,383,273,934,012,240
  5. Step 5: Solve for x
    x = 91,383,273,934,012,240/260,803,748.10
  6. Step 6: Final answer
    x = 350,390,953.35

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1.5x scale

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.