Home / 624,071,567.20-936,107,350.80-301,585,295.20

Finding the Fourth Proportional to 624,071,567.20, 936,107,350.80 and 301,585,295.20

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Solution

The fourth proportional to 624,071,567.20, 936,107,350.80 and 301,585,295.20 is: 452,377,942.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,071,567.20 : 936,107,350.80 = 301,585,295.20 : x
  2. Step 2: Convert to fraction form
    624,071,567.20/936,107,350.80 = 301,585,295.20/x
  3. Step 3: Cross multiply
    624,071,567.20x = 936,107,350.80 × 301,585,295.20
  4. Step 4: Simplify right side
    624,071,567.20x = 282,316,211,729,907,936
  5. Step 5: Solve for x
    x = 282,316,211,729,907,936/624,071,567.20
  6. Step 6: Final answer
    x = 452,377,942.80

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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.