Home / 171,428,456.04-236,574,386.32-97,104,449

Finding the Fourth Proportional to 171,428,456.04, 236,574,386.32 and 97,104,449

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Solution

The fourth proportional to 171,428,456.04, 236,574,386.32 and 97,104,449 is: 134,005,905.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,428,456.04 : 236,574,386.32 = 97,104,449 : x
  2. Step 2: Convert to fraction form
    171,428,456.04/236,574,386.32 = 97,104,449/x
  3. Step 3: Cross multiply
    171,428,456.04x = 236,574,386.32 × 97,104,449
  4. Step 4: Simplify right side
    171,428,456.04x = 22,972,425,431,116,736
  5. Step 5: Solve for x
    x = 22,972,425,431,116,736/171,428,456.04
  6. Step 6: Final answer
    x = 134,005,905.21

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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.