Home / 377,461,175,059.98-520,896,401,659.15-203,846,297,801.86

Finding the Fourth Proportional to 377,461,175,059.98, 520,896,401,659.15 and 203,846,297,801.86

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Solution

The fourth proportional to 377,461,175,059.98, 520,896,401,659.15 and 203,846,297,801.86 is: 281,307,880,206.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,461,175,059.98 : 520,896,401,659.15 = 203,846,297,801.86 : x
  2. Step 2: Convert to fraction form
    377,461,175,059.98/520,896,401,659.15 = 203,846,297,801.86/x
  3. Step 3: Cross multiply
    377,461,175,059.98x = 520,896,401,659.15 × 203,846,297,801.86
  4. Step 4: Simplify right side
    377,461,175,059.98x = 106,182,803,016,528,376,627,200
  5. Step 5: Solve for x
    x = 106,182,803,016,528,376,627,200/377,461,175,059.98
  6. Step 6: Final answer
    x = 281,307,880,206.90

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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.