Home / 359,522,148.47-496,483,220.45-339,935,610.20

Finding the Fourth Proportional to 359,522,148.47, 496,483,220.45 and 339,935,610.20

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Solution

The fourth proportional to 359,522,148.47, 496,483,220.45 and 339,935,610.20 is: 469,435,129.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,522,148.47 : 496,483,220.45 = 339,935,610.20 : x
  2. Step 2: Convert to fraction form
    359,522,148.47/496,483,220.45 = 339,935,610.20/x
  3. Step 3: Cross multiply
    359,522,148.47x = 496,483,220.45 × 339,935,610.20
  4. Step 4: Simplify right side
    359,522,148.47x = 168,772,326,496,099,296
  5. Step 5: Solve for x
    x = 168,772,326,496,099,296/359,522,148.47
  6. Step 6: Final answer
    x = 469,435,129.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.