Home / 340,632,002.20-478,094,126.60-340,632,002.20

Finding the Fourth Proportional to 340,632,002.20, 478,094,126.60 and 340,632,002.20

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Solution

The fourth proportional to 340,632,002.20, 478,094,126.60 and 340,632,002.20 is: 478,094,126.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,632,002.20 : 478,094,126.60 = 340,632,002.20 : x
  2. Step 2: Convert to fraction form
    340,632,002.20/478,094,126.60 = 340,632,002.20/x
  3. Step 3: Cross multiply
    340,632,002.20x = 478,094,126.60 × 340,632,002.20
  4. Step 4: Simplify right side
    340,632,002.20x = 162,854,159,583,818,272
  5. Step 5: Solve for x
    x = 162,854,159,583,818,272/340,632,002.20
  6. Step 6: Final answer
    x = 478,094,126.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.