Home / 630,375,944-946,137,713.19-335,518,609.90

Finding the Fourth Proportional to 630,375,944, 946,137,713.19 and 335,518,609.90

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Solution

The fourth proportional to 630,375,944, 946,137,713.19 and 335,518,609.90 is: 503,583,319.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,375,944 : 946,137,713.19 = 335,518,609.90 : x
  2. Step 2: Convert to fraction form
    630,375,944/946,137,713.19 = 335,518,609.90/x
  3. Step 3: Cross multiply
    630,375,944x = 946,137,713.19 × 335,518,609.90
  4. Step 4: Simplify right side
    630,375,944x = 317,446,810,303,473,664
  5. Step 5: Solve for x
    x = 317,446,810,303,473,664/630,375,944
  6. Step 6: Final answer
    x = 503,583,319.33

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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.