Home / 146,285,275.96-219,404,556.12-42,630,235.23

Finding the Fourth Proportional to 146,285,275.96, 219,404,556.12 and 42,630,235.23

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Solution

The fourth proportional to 146,285,275.96, 219,404,556.12 and 42,630,235.23 is: 63,938,545.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,285,275.96 : 219,404,556.12 = 42,630,235.23 : x
  2. Step 2: Convert to fraction form
    146,285,275.96/219,404,556.12 = 42,630,235.23/x
  3. Step 3: Cross multiply
    146,285,275.96x = 219,404,556.12 × 42,630,235.23
  4. Step 4: Simplify right side
    146,285,275.96x = 9,353,267,837,929,336
  5. Step 5: Solve for x
    x = 9,353,267,837,929,336/146,285,275.96
  6. Step 6: Final answer
    x = 63,938,545.94

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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.