Home / 377,461,175,060.03-520,896,401,659-203,846,297,801.76

Finding the Fourth Proportional to 377,461,175,060.03, 520,896,401,659 and 203,846,297,801.76

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Solution

The fourth proportional to 377,461,175,060.03, 520,896,401,659 and 203,846,297,801.76 is: 281,307,880,206.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,461,175,060.03 : 520,896,401,659 = 203,846,297,801.76 : x
  2. Step 2: Convert to fraction form
    377,461,175,060.03/520,896,401,659 = 203,846,297,801.76/x
  3. Step 3: Cross multiply
    377,461,175,060.03x = 520,896,401,659 × 203,846,297,801.76
  4. Step 4: Simplify right side
    377,461,175,060.03x = 106,182,803,016,445,715,283,968
  5. Step 5: Solve for x
    x = 106,182,803,016,445,715,283,968/377,461,175,060.03
  6. Step 6: Final answer
    x = 281,307,880,206.64

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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.