Home / 428,112,616,698.41-590,806,608,108.73-232,807,321,237.29

Finding the Fourth Proportional to 428,112,616,698.41, 590,806,608,108.73 and 232,807,321,237.29

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Solution

The fourth proportional to 428,112,616,698.41, 590,806,608,108.73 and 232,807,321,237.29 is: 321,280,192,263.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    428,112,616,698.41 : 590,806,608,108.73 = 232,807,321,237.29 : x
  2. Step 2: Convert to fraction form
    428,112,616,698.41/590,806,608,108.73 = 232,807,321,237.29/x
  3. Step 3: Cross multiply
    428,112,616,698.41x = 590,806,608,108.73 × 232,807,321,237.29
  4. Step 4: Simplify right side
    428,112,616,698.41x = 137,544,103,803,082,816,618,496
  5. Step 5: Solve for x
    x = 137,544,103,803,082,816,618,496/428,112,616,698.41
  6. Step 6: Final answer
    x = 321,280,192,263.00

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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.