Home / 889,382,032.80-1,333,116,455.40-336,470,816.40

Finding the Fourth Proportional to 889,382,032.80, 1,333,116,455.40 and 336,470,816.40

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Solution

The fourth proportional to 889,382,032.80, 1,333,116,455.40 and 336,470,816.40 is: 504,344,326.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,382,032.80 : 1,333,116,455.40 = 336,470,816.40 : x
  2. Step 2: Convert to fraction form
    889,382,032.80/1,333,116,455.40 = 336,470,816.40/x
  3. Step 3: Cross multiply
    889,382,032.80x = 1,333,116,455.40 × 336,470,816.40
  4. Step 4: Simplify right side
    889,382,032.80x = 448,554,782,104,712,192
  5. Step 5: Solve for x
    x = 448,554,782,104,712,192/889,382,032.80
  6. Step 6: Final answer
    x = 504,344,326.24

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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.