Home / 377,461,175,062.16-520,896,401,662-203,846,297,803.90

Finding the Fourth Proportional to 377,461,175,062.16, 520,896,401,662 and 203,846,297,803.90

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Solution

The fourth proportional to 377,461,175,062.16, 520,896,401,662 and 203,846,297,803.90 is: 281,307,880,209.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,461,175,062.16 : 520,896,401,662 = 203,846,297,803.90 : x
  2. Step 2: Convert to fraction form
    377,461,175,062.16/520,896,401,662 = 203,846,297,803.90/x
  3. Step 3: Cross multiply
    377,461,175,062.16x = 520,896,401,662 × 203,846,297,803.90
  4. Step 4: Simplify right side
    377,461,175,062.16x = 106,182,803,018,171,956,592,640
  5. Step 5: Solve for x
    x = 106,182,803,018,171,956,592,640/377,461,175,062.16
  6. Step 6: Final answer
    x = 281,307,880,209.63

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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.