Home / 396,854,599.08-595,243,411.52-120,508,206.93

Finding the Fourth Proportional to 396,854,599.08, 595,243,411.52 and 120,508,206.93

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Solution

The fourth proportional to 396,854,599.08, 595,243,411.52 and 120,508,206.93 is: 180,750,623.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,854,599.08 : 595,243,411.52 = 120,508,206.93 : x
  2. Step 2: Convert to fraction form
    396,854,599.08/595,243,411.52 = 120,508,206.93/x
  3. Step 3: Cross multiply
    396,854,599.08x = 595,243,411.52 × 120,508,206.93
  4. Step 4: Simplify right side
    396,854,599.08x = 71,731,716,209,171,304
  5. Step 5: Solve for x
    x = 71,731,716,209,171,304/396,854,599.08
  6. Step 6: Final answer
    x = 180,750,623.47

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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.