Home / 522,041,444.40-783,062,166.60-317,968,100.40

Finding the Fourth Proportional to 522,041,444.40, 783,062,166.60 and 317,968,100.40

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Solution

The fourth proportional to 522,041,444.40, 783,062,166.60 and 317,968,100.40 is: 476,952,150.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,041,444.40 : 783,062,166.60 = 317,968,100.40 : x
  2. Step 2: Convert to fraction form
    522,041,444.40/783,062,166.60 = 317,968,100.40/x
  3. Step 3: Cross multiply
    522,041,444.40x = 783,062,166.60 × 317,968,100.40
  4. Step 4: Simplify right side
    522,041,444.40x = 248,988,789,608,910,304
  5. Step 5: Solve for x
    x = 248,988,789,608,910,304/522,041,444.40
  6. Step 6: Final answer
    x = 476,952,150.60

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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.