Home / 357,841,415.61-536,629,219.41-124,612,234.20

Finding the Fourth Proportional to 357,841,415.61, 536,629,219.41 and 124,612,234.20

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Solution

The fourth proportional to 357,841,415.61, 536,629,219.41 and 124,612,234.20 is: 186,872,069.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,841,415.61 : 536,629,219.41 = 124,612,234.20 : x
  2. Step 2: Convert to fraction form
    357,841,415.61/536,629,219.41 = 124,612,234.20/x
  3. Step 3: Cross multiply
    357,841,415.61x = 536,629,219.41 × 124,612,234.20
  4. Step 4: Simplify right side
    357,841,415.61x = 66,870,565,967,682,112
  5. Step 5: Solve for x
    x = 66,870,565,967,682,112/357,841,415.61
  6. Step 6: Final answer
    x = 186,872,069.72

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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.