Home / 662,258,140.40-993,387,210.60-202,136,522.60

Finding the Fourth Proportional to 662,258,140.40, 993,387,210.60 and 202,136,522.60

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Solution

The fourth proportional to 662,258,140.40, 993,387,210.60 and 202,136,522.60 is: 303,204,783.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,258,140.40 : 993,387,210.60 = 202,136,522.60 : x
  2. Step 2: Convert to fraction form
    662,258,140.40/993,387,210.60 = 202,136,522.60/x
  3. Step 3: Cross multiply
    662,258,140.40x = 993,387,210.60 × 202,136,522.60
  4. Step 4: Simplify right side
    662,258,140.40x = 200,799,836,345,997,856
  5. Step 5: Solve for x
    x = 200,799,836,345,997,856/662,258,140.40
  6. Step 6: Final answer
    x = 303,204,783.90

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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.