Home / 119,280,468.16-178,876,400.91-41,537,407.69

Finding the Fourth Proportional to 119,280,468.16, 178,876,400.91 and 41,537,407.69

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Solution

The fourth proportional to 119,280,468.16, 178,876,400.91 and 41,537,407.69 is: 62,290,684.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,280,468.16 : 178,876,400.91 = 41,537,407.69 : x
  2. Step 2: Convert to fraction form
    119,280,468.16/178,876,400.91 = 41,537,407.69/x
  3. Step 3: Cross multiply
    119,280,468.16x = 178,876,400.91 × 41,537,407.69
  4. Step 4: Simplify right side
    119,280,468.16x = 7,430,061,990,718,556
  5. Step 5: Solve for x
    x = 7,430,061,990,718,556/119,280,468.16
  6. Step 6: Final answer
    x = 62,290,684.35

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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.