Home / 936,309,343.60-1,404,038,862.60-353,850,007.60

Finding the Fourth Proportional to 936,309,343.60, 1,404,038,862.60 and 353,850,007.60

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Solution

The fourth proportional to 936,309,343.60, 1,404,038,862.60 and 353,850,007.60 is: 530,614,337.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,309,343.60 : 1,404,038,862.60 = 353,850,007.60 : x
  2. Step 2: Convert to fraction form
    936,309,343.60/1,404,038,862.60 = 353,850,007.60/x
  3. Step 3: Cross multiply
    936,309,343.60x = 1,404,038,862.60 × 353,850,007.60
  4. Step 4: Simplify right side
    936,309,343.60x = 496,819,162,201,705,344
  5. Step 5: Solve for x
    x = 496,819,162,201,705,344/936,309,343.60
  6. Step 6: Final answer
    x = 530,614,337.66

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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.