Home / 360,526,050.78-540,713,406.92-101,680,736.55

Finding the Fourth Proportional to 360,526,050.78, 540,713,406.92 and 101,680,736.55

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Solution

The fourth proportional to 360,526,050.78, 540,713,406.92 and 101,680,736.55 is: 152,499,763.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,526,050.78 : 540,713,406.92 = 101,680,736.55 : x
  2. Step 2: Convert to fraction form
    360,526,050.78/540,713,406.92 = 101,680,736.55/x
  3. Step 3: Cross multiply
    360,526,050.78x = 540,713,406.92 × 101,680,736.55
  4. Step 4: Simplify right side
    360,526,050.78x = 54,980,137,477,577,056
  5. Step 5: Solve for x
    x = 54,980,137,477,577,056/360,526,050.78
  6. Step 6: Final answer
    x = 152,499,763.49

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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.