Home / 165,974,004.90-248,961,007.35-101,403,923.40

Finding the Fourth Proportional to 165,974,004.90, 248,961,007.35 and 101,403,923.40

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Solution

The fourth proportional to 165,974,004.90, 248,961,007.35 and 101,403,923.40 is: 152,105,885.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,974,004.90 : 248,961,007.35 = 101,403,923.40 : x
  2. Step 2: Convert to fraction form
    165,974,004.90/248,961,007.35 = 101,403,923.40/x
  3. Step 3: Cross multiply
    165,974,004.90x = 248,961,007.35 × 101,403,923.40
  4. Step 4: Simplify right side
    165,974,004.90x = 25,245,622,918,906,236
  5. Step 5: Solve for x
    x = 25,245,622,918,906,236/165,974,004.90
  6. Step 6: Final answer
    x = 152,105,885.10

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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.