Home / 377,461,175,108.36-520,896,401,726.04-203,846,297,850.32

Finding the Fourth Proportional to 377,461,175,108.36, 520,896,401,726.04 and 203,846,297,850.32

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Solution

The fourth proportional to 377,461,175,108.36, 520,896,401,726.04 and 203,846,297,850.32 is: 281,307,880,273.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,461,175,108.36 : 520,896,401,726.04 = 203,846,297,850.32 : x
  2. Step 2: Convert to fraction form
    377,461,175,108.36/520,896,401,726.04 = 203,846,297,850.32/x
  3. Step 3: Cross multiply
    377,461,175,108.36x = 520,896,401,726.04 × 203,846,297,850.32
  4. Step 4: Simplify right side
    377,461,175,108.36x = 106,182,803,055,406,286,372,864
  5. Step 5: Solve for x
    x = 106,182,803,055,406,286,372,864/377,461,175,108.36
  6. Step 6: Final answer
    x = 281,307,880,273.84

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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.