Home / 961,803,368.80-1,443,637,977.66-464,164,093.36

Finding the Fourth Proportional to 961,803,368.80, 1,443,637,977.66 and 464,164,093.36

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Solution

The fourth proportional to 961,803,368.80, 1,443,637,977.66 and 464,164,093.36 is: 696,696,367.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,803,368.80 : 1,443,637,977.66 = 464,164,093.36 : x
  2. Step 2: Convert to fraction form
    961,803,368.80/1,443,637,977.66 = 464,164,093.36/x
  3. Step 3: Cross multiply
    961,803,368.80x = 1,443,637,977.66 × 464,164,093.36
  4. Step 4: Simplify right side
    961,803,368.80x = 670,084,913,040,617,856
  5. Step 5: Solve for x
    x = 670,084,913,040,617,856/961,803,368.80
  6. Step 6: Final answer
    x = 696,696,367.24

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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.