Home / 204,503,138,019.20-306,754,707,028.80-154,913,315,427.20

Finding the Fourth Proportional to 204,503,138,019.20, 306,754,707,028.80 and 154,913,315,427.20

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Solution

The fourth proportional to 204,503,138,019.20, 306,754,707,028.80 and 154,913,315,427.20 is: 232,369,973,140.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,503,138,019.20 : 306,754,707,028.80 = 154,913,315,427.20 : x
  2. Step 2: Convert to fraction form
    204,503,138,019.20/306,754,707,028.80 = 154,913,315,427.20/x
  3. Step 3: Cross multiply
    204,503,138,019.20x = 306,754,707,028.80 × 154,913,315,427.20
  4. Step 4: Simplify right side
    204,503,138,019.20x = 47,520,388,688,730,824,638,464
  5. Step 5: Solve for x
    x = 47,520,388,688,730,824,638,464/204,503,138,019.20
  6. Step 6: Final answer
    x = 232,369,973,140.80

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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.