Home / 377,461,175,062.03-520,896,401,661.76-203,846,297,803.76

Finding the Fourth Proportional to 377,461,175,062.03, 520,896,401,661.76 and 203,846,297,803.76

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Solution

The fourth proportional to 377,461,175,062.03, 520,896,401,661.76 and 203,846,297,803.76 is: 281,307,880,209.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,461,175,062.03 : 520,896,401,661.76 = 203,846,297,803.76 : x
  2. Step 2: Convert to fraction form
    377,461,175,062.03/520,896,401,661.76 = 203,846,297,803.76/x
  3. Step 3: Cross multiply
    377,461,175,062.03x = 520,896,401,661.76 × 203,846,297,803.76
  4. Step 4: Simplify right side
    377,461,175,062.03x = 106,182,803,018,050,120,450,048
  5. Step 5: Solve for x
    x = 106,182,803,018,050,120,450,048/377,461,175,062.03
  6. Step 6: Final answer
    x = 281,307,880,209.40

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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.