Home / 196,050,807,045.92-270,547,363,587.63-109,247,035,379.29

Finding the Fourth Proportional to 196,050,807,045.92, 270,547,363,587.63 and 109,247,035,379.29

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Solution

The fourth proportional to 196,050,807,045.92, 270,547,363,587.63 and 109,247,035,379.29 is: 150,759,376,342.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,050,807,045.92 : 270,547,363,587.63 = 109,247,035,379.29 : x
  2. Step 2: Convert to fraction form
    196,050,807,045.92/270,547,363,587.63 = 109,247,035,379.29/x
  3. Step 3: Cross multiply
    196,050,807,045.92x = 270,547,363,587.63 × 109,247,035,379.29
  4. Step 4: Simplify right side
    196,050,807,045.92x = 29,556,497,401,631,448,498,176
  5. Step 5: Solve for x
    x = 29,556,497,401,631,448,498,176/196,050,807,045.92
  6. Step 6: Final answer
    x = 150,759,376,342.22

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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.