Home / 376,616,115.58-564,913,730.45-100,269,700.65

Finding the Fourth Proportional to 376,616,115.58, 564,913,730.45 and 100,269,700.65

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Solution

The fourth proportional to 376,616,115.58, 564,913,730.45 and 100,269,700.65 is: 150,401,770.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,616,115.58 : 564,913,730.45 = 100,269,700.65 : x
  2. Step 2: Convert to fraction form
    376,616,115.58/564,913,730.45 = 100,269,700.65/x
  3. Step 3: Cross multiply
    376,616,115.58x = 564,913,730.45 × 100,269,700.65
  4. Step 4: Simplify right side
    376,616,115.58x = 56,643,730,645,296,296
  5. Step 5: Solve for x
    x = 56,643,730,645,296,296/376,616,115.58
  6. Step 6: Final answer
    x = 150,401,770.67

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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.