Home / 522,041,446.90-783,062,170.35-317,968,102.90

Finding the Fourth Proportional to 522,041,446.90, 783,062,170.35 and 317,968,102.90

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Solution

The fourth proportional to 522,041,446.90, 783,062,170.35 and 317,968,102.90 is: 476,952,154.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,041,446.90 : 783,062,170.35 = 317,968,102.90 : x
  2. Step 2: Convert to fraction form
    522,041,446.90/783,062,170.35 = 317,968,102.90/x
  3. Step 3: Cross multiply
    522,041,446.90x = 783,062,170.35 × 317,968,102.90
  4. Step 4: Simplify right side
    522,041,446.90x = 248,988,792,758,946,112
  5. Step 5: Solve for x
    x = 248,988,792,758,946,112/522,041,446.90
  6. Step 6: Final answer
    x = 476,952,154.35

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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.