Home / 146,285,274.96-219,404,554.62-42,630,234.23

Finding the Fourth Proportional to 146,285,274.96, 219,404,554.62 and 42,630,234.23

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Solution

The fourth proportional to 146,285,274.96, 219,404,554.62 and 42,630,234.23 is: 63,938,544.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,285,274.96 : 219,404,554.62 = 42,630,234.23 : x
  2. Step 2: Convert to fraction form
    146,285,274.96/219,404,554.62 = 42,630,234.23/x
  3. Step 3: Cross multiply
    146,285,274.96x = 219,404,554.62 × 42,630,234.23
  4. Step 4: Simplify right side
    146,285,274.96x = 9,353,267,554,579,428
  5. Step 5: Solve for x
    x = 9,353,267,554,579,428/146,285,274.96
  6. Step 6: Final answer
    x = 63,938,544.45

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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.