Home / 236,650,680.10-354,993,849.78-70,641,066.06

Finding the Fourth Proportional to 236,650,680.10, 354,993,849.78 and 70,641,066.06

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Solution

The fourth proportional to 236,650,680.10, 354,993,849.78 and 70,641,066.06 is: 105,966,921.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,650,680.10 : 354,993,849.78 = 70,641,066.06 : x
  2. Step 2: Convert to fraction form
    236,650,680.10/354,993,849.78 = 70,641,066.06/x
  3. Step 3: Cross multiply
    236,650,680.10x = 354,993,849.78 × 70,641,066.06
  4. Step 4: Simplify right side
    236,650,680.10x = 25,077,143,992,937,792
  5. Step 5: Solve for x
    x = 25,077,143,992,937,792/236,650,680.10
  6. Step 6: Final answer
    x = 105,966,921.30

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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.