Home / 297,926,413.92-411,131,995.92-172,483,895.52

Finding the Fourth Proportional to 297,926,413.92, 411,131,995.92 and 172,483,895.52

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Solution

The fourth proportional to 297,926,413.92, 411,131,995.92 and 172,483,895.52 is: 238,024,038.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,926,413.92 : 411,131,995.92 = 172,483,895.52 : x
  2. Step 2: Convert to fraction form
    297,926,413.92/411,131,995.92 = 172,483,895.52/x
  3. Step 3: Cross multiply
    297,926,413.92x = 411,131,995.92 × 172,483,895.52
  4. Step 4: Simplify right side
    297,926,413.92x = 70,913,648,229,194,352
  5. Step 5: Solve for x
    x = 70,913,648,229,194,352/297,926,413.92
  6. Step 6: Final answer
    x = 238,024,038.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.