Home / 250,777,812.20-376,166,718.30-152,567,515.40

Finding the Fourth Proportional to 250,777,812.20, 376,166,718.30 and 152,567,515.40

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Solution

The fourth proportional to 250,777,812.20, 376,166,718.30 and 152,567,515.40 is: 228,851,273.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,777,812.20 : 376,166,718.30 = 152,567,515.40 : x
  2. Step 2: Convert to fraction form
    250,777,812.20/376,166,718.30 = 152,567,515.40/x
  3. Step 3: Cross multiply
    250,777,812.20x = 376,166,718.30 × 152,567,515.40
  4. Step 4: Simplify right side
    250,777,812.20x = 57,390,821,587,202,712
  5. Step 5: Solve for x
    x = 57,390,821,587,202,712/250,777,812.20
  6. Step 6: Final answer
    x = 228,851,273.10

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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.