Home / 347,061,929.85-520,632,398.66-125,837,451.77

Finding the Fourth Proportional to 347,061,929.85, 520,632,398.66 and 125,837,451.77

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Solution

The fourth proportional to 347,061,929.85, 520,632,398.66 and 125,837,451.77 is: 188,770,500.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,061,929.85 : 520,632,398.66 = 125,837,451.77 : x
  2. Step 2: Convert to fraction form
    347,061,929.85/520,632,398.66 = 125,837,451.77/x
  3. Step 3: Cross multiply
    347,061,929.85x = 520,632,398.66 × 125,837,451.77
  4. Step 4: Simplify right side
    347,061,929.85x = 65,515,054,353,044,808
  5. Step 5: Solve for x
    x = 65,515,054,353,044,808/347,061,929.85
  6. Step 6: Final answer
    x = 188,770,500.93

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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.