Home / 377,461,175,055.06-520,896,401,652.14-203,846,297,796.74

Finding the Fourth Proportional to 377,461,175,055.06, 520,896,401,652.14 and 203,846,297,796.74

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Solution

The fourth proportional to 377,461,175,055.06, 520,896,401,652.14 and 203,846,297,796.74 is: 281,307,880,199.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,461,175,055.06 : 520,896,401,652.14 = 203,846,297,796.74 : x
  2. Step 2: Convert to fraction form
    377,461,175,055.06/520,896,401,652.14 = 203,846,297,796.74/x
  3. Step 3: Cross multiply
    377,461,175,055.06x = 520,896,401,652.14 × 203,846,297,796.74
  4. Step 4: Simplify right side
    377,461,175,055.06x = 106,182,803,012,432,420,667,392
  5. Step 5: Solve for x
    x = 106,182,803,012,432,420,667,392/377,461,175,055.06
  6. Step 6: Final answer
    x = 281,307,880,199.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.