Home / 624,231,869.40-936,347,804.10-585,968,117.40

Finding the Fourth Proportional to 624,231,869.40, 936,347,804.10 and 585,968,117.40

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Solution

The fourth proportional to 624,231,869.40, 936,347,804.10 and 585,968,117.40 is: 878,952,176.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,231,869.40 : 936,347,804.10 = 585,968,117.40 : x
  2. Step 2: Convert to fraction form
    624,231,869.40/936,347,804.10 = 585,968,117.40/x
  3. Step 3: Cross multiply
    624,231,869.40x = 936,347,804.10 × 585,968,117.40
  4. Step 4: Simplify right side
    624,231,869.40x = 548,669,960,000,100,992
  5. Step 5: Solve for x
    x = 548,669,960,000,100,992/624,231,869.40
  6. Step 6: Final answer
    x = 878,952,176.10

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Double scale
Find fourth proportional to 624,231,870.40, 936,347,805.60 and 585,968,118.40
Similar ratio
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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.