Home / 563,808,606.80-845,513,844.60-200,314,821.20

Finding the Fourth Proportional to 563,808,606.80, 845,513,844.60 and 200,314,821.20

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Solution

The fourth proportional to 563,808,606.80, 845,513,844.60 and 200,314,821.20 is: 300,401,506.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,808,606.80 : 845,513,844.60 = 200,314,821.20 : x
  2. Step 2: Convert to fraction form
    563,808,606.80/845,513,844.60 = 200,314,821.20/x
  3. Step 3: Cross multiply
    563,808,606.80x = 845,513,844.60 × 200,314,821.20
  4. Step 4: Simplify right side
    563,808,606.80x = 169,368,954,603,173,568
  5. Step 5: Solve for x
    x = 169,368,954,603,173,568/563,808,606.80
  6. Step 6: Final answer
    x = 300,401,506.04

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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.