Home / 630,376,050.42-946,137,872.78-335,518,716.35

Finding the Fourth Proportional to 630,376,050.42, 946,137,872.78 and 335,518,716.35

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Solution

The fourth proportional to 630,376,050.42, 946,137,872.78 and 335,518,716.35 is: 503,583,479.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,376,050.42 : 946,137,872.78 = 335,518,716.35 : x
  2. Step 2: Convert to fraction form
    630,376,050.42/946,137,872.78 = 335,518,716.35/x
  3. Step 3: Cross multiply
    630,376,050.42x = 946,137,872.78 × 335,518,716.35
  4. Step 4: Simplify right side
    630,376,050.42x = 317,446,964,558,856,960
  5. Step 5: Solve for x
    x = 317,446,964,558,856,960/630,376,050.42
  6. Step 6: Final answer
    x = 503,583,479.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.