Home / 356,412,911.82-534,619,794.24-97,630,363.14

Finding the Fourth Proportional to 356,412,911.82, 534,619,794.24 and 97,630,363.14

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Solution

The fourth proportional to 356,412,911.82, 534,619,794.24 and 97,630,363.14 is: 146,445,661.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,412,911.82 : 534,619,794.24 = 97,630,363.14 : x
  2. Step 2: Convert to fraction form
    356,412,911.82/534,619,794.24 = 97,630,363.14/x
  3. Step 3: Cross multiply
    356,412,911.82x = 534,619,794.24 × 97,630,363.14
  4. Step 4: Simplify right side
    356,412,911.82x = 52,195,124,653,483,280
  5. Step 5: Solve for x
    x = 52,195,124,653,483,280/356,412,911.82
  6. Step 6: Final answer
    x = 146,445,661.54

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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.