Home / 163,332,333.29-225,350,266.12-97,199,815.25

Finding the Fourth Proportional to 163,332,333.29, 225,350,266.12 and 97,199,815.25

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Solution

The fourth proportional to 163,332,333.29, 225,350,266.12 and 97,199,815.25 is: 134,106,969.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,332,333.29 : 225,350,266.12 = 97,199,815.25 : x
  2. Step 2: Convert to fraction form
    163,332,333.29/225,350,266.12 = 97,199,815.25/x
  3. Step 3: Cross multiply
    163,332,333.29x = 225,350,266.12 × 97,199,815.25
  4. Step 4: Simplify right side
    163,332,333.29x = 21,904,004,233,722,712
  5. Step 5: Solve for x
    x = 21,904,004,233,722,712/163,332,333.29
  6. Step 6: Final answer
    x = 134,106,969.47

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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.