Home / 1,062,885,339.80-1,594,328,009.70-296,980,443.80

Finding the Fourth Proportional to 1,062,885,339.80, 1,594,328,009.70 and 296,980,443.80

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Solution

The fourth proportional to 1,062,885,339.80, 1,594,328,009.70 and 296,980,443.80 is: 445,470,665.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,885,339.80 : 1,594,328,009.70 = 296,980,443.80 : x
  2. Step 2: Convert to fraction form
    1,062,885,339.80/1,594,328,009.70 = 296,980,443.80/x
  3. Step 3: Cross multiply
    1,062,885,339.80x = 1,594,328,009.70 × 296,980,443.80
  4. Step 4: Simplify right side
    1,062,885,339.80x = 473,484,239,883,476,736
  5. Step 5: Solve for x
    x = 473,484,239,883,476,736/1,062,885,339.80
  6. Step 6: Final answer
    x = 445,470,665.70

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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.