Home / 356,412,552.57-534,619,255.32-97,630,003.89

Finding the Fourth Proportional to 356,412,552.57, 534,619,255.32 and 97,630,003.89

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Solution

The fourth proportional to 356,412,552.57, 534,619,255.32 and 97,630,003.89 is: 146,445,122.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,412,552.57 : 534,619,255.32 = 97,630,003.89 : x
  2. Step 2: Convert to fraction form
    356,412,552.57/534,619,255.32 = 97,630,003.89/x
  3. Step 3: Cross multiply
    356,412,552.57x = 534,619,255.32 × 97,630,003.89
  4. Step 4: Simplify right side
    356,412,552.57x = 52,194,879,976,560,504
  5. Step 5: Solve for x
    x = 52,194,879,976,560,504/356,412,552.57
  6. Step 6: Final answer
    x = 146,445,122.65

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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.