Home / 206,938,294,748.20-310,407,442,122.30-202,289,248,880.20

Finding the Fourth Proportional to 206,938,294,748.20, 310,407,442,122.30 and 202,289,248,880.20

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Solution

The fourth proportional to 206,938,294,748.20, 310,407,442,122.30 and 202,289,248,880.20 is: 303,433,873,320.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,938,294,748.20 : 310,407,442,122.30 = 202,289,248,880.20 : x
  2. Step 2: Convert to fraction form
    206,938,294,748.20/310,407,442,122.30 = 202,289,248,880.20/x
  3. Step 3: Cross multiply
    206,938,294,748.20x = 310,407,442,122.30 × 202,289,248,880.20
  4. Step 4: Simplify right side
    206,938,294,748.20x = 62,792,088,313,744,225,992,704
  5. Step 5: Solve for x
    x = 62,792,088,313,744,225,992,704/206,938,294,748.20
  6. Step 6: Final answer
    x = 303,433,873,320.30

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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.