Home / 165,974,002.90-248,961,004.35-101,403,921.40

Finding the Fourth Proportional to 165,974,002.90, 248,961,004.35 and 101,403,921.40

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Solution

The fourth proportional to 165,974,002.90, 248,961,004.35 and 101,403,921.40 is: 152,105,882.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,974,002.90 : 248,961,004.35 = 101,403,921.40 : x
  2. Step 2: Convert to fraction form
    165,974,002.90/248,961,004.35 = 101,403,921.40/x
  3. Step 3: Cross multiply
    165,974,002.90x = 248,961,004.35 × 101,403,921.40
  4. Step 4: Simplify right side
    165,974,002.90x = 25,245,622,116,772,460
  5. Step 5: Solve for x
    x = 25,245,622,116,772,460/165,974,002.90
  6. Step 6: Final answer
    x = 152,105,882.10

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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.