Home / 206,938,294,733.20-310,407,442,099.80-202,289,248,865.20

Finding the Fourth Proportional to 206,938,294,733.20, 310,407,442,099.80 and 202,289,248,865.20

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Solution

The fourth proportional to 206,938,294,733.20, 310,407,442,099.80 and 202,289,248,865.20 is: 303,433,873,297.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,938,294,733.20 : 310,407,442,099.80 = 202,289,248,865.20 : x
  2. Step 2: Convert to fraction form
    206,938,294,733.20/310,407,442,099.80 = 202,289,248,865.20/x
  3. Step 3: Cross multiply
    206,938,294,733.20x = 310,407,442,099.80 × 202,289,248,865.20
  4. Step 4: Simplify right side
    206,938,294,733.20x = 62,792,088,304,536,604,639,232
  5. Step 5: Solve for x
    x = 62,792,088,304,536,604,639,232/206,938,294,733.20
  6. Step 6: Final answer
    x = 303,433,873,297.80

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1.5x scale

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.