Home / 489,944,116.80-734,916,175.20-444,594,484.80

Finding the Fourth Proportional to 489,944,116.80, 734,916,175.20 and 444,594,484.80

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Solution

The fourth proportional to 489,944,116.80, 734,916,175.20 and 444,594,484.80 is: 666,891,727.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    489,944,116.80 : 734,916,175.20 = 444,594,484.80 : x
  2. Step 2: Convert to fraction form
    489,944,116.80/734,916,175.20 = 444,594,484.80/x
  3. Step 3: Cross multiply
    489,944,116.80x = 734,916,175.20 × 444,594,484.80
  4. Step 4: Simplify right side
    489,944,116.80x = 326,739,678,284,230,592
  5. Step 5: Solve for x
    x = 326,739,678,284,230,592/489,944,116.80
  6. Step 6: Final answer
    x = 666,891,727.20

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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.