Home / 248,920,000.80-373,380,001.20-67,166,887.20

Finding the Fourth Proportional to 248,920,000.80, 373,380,001.20 and 67,166,887.20

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Solution

The fourth proportional to 248,920,000.80, 373,380,001.20 and 67,166,887.20 is: 100,750,330.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,920,000.80 : 373,380,001.20 = 67,166,887.20 : x
  2. Step 2: Convert to fraction form
    248,920,000.80/373,380,001.20 = 67,166,887.20/x
  3. Step 3: Cross multiply
    248,920,000.80x = 373,380,001.20 × 67,166,887.20
  4. Step 4: Simplify right side
    248,920,000.80x = 25,078,772,423,336,264
  5. Step 5: Solve for x
    x = 25,078,772,423,336,264/248,920,000.80
  6. Step 6: Final answer
    x = 100,750,330.80

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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.