Home / 210,507,525.22-315,757,706.55-62,955,422.50

Finding the Fourth Proportional to 210,507,525.22, 315,757,706.55 and 62,955,422.50

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Solution

The fourth proportional to 210,507,525.22, 315,757,706.55 and 62,955,422.50 is: 94,432,062.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,507,525.22 : 315,757,706.55 = 62,955,422.50 : x
  2. Step 2: Convert to fraction form
    210,507,525.22/315,757,706.55 = 62,955,422.50/x
  3. Step 3: Cross multiply
    210,507,525.22x = 315,757,706.55 × 62,955,422.50
  4. Step 4: Simplify right side
    210,507,525.22x = 19,878,659,823,486,268
  5. Step 5: Solve for x
    x = 19,878,659,823,486,268/210,507,525.22
  6. Step 6: Final answer
    x = 94,432,062.71

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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.