Home / 362,355,317.16-543,492,268.37-100,077,155.16

Finding the Fourth Proportional to 362,355,317.16, 543,492,268.37 and 100,077,155.16

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Solution

The fourth proportional to 362,355,317.16, 543,492,268.37 and 100,077,155.16 is: 150,104,489.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,355,317.16 : 543,492,268.37 = 100,077,155.16 : x
  2. Step 2: Convert to fraction form
    362,355,317.16/543,492,268.37 = 100,077,155.16/x
  3. Step 3: Cross multiply
    362,355,317.16x = 543,492,268.37 × 100,077,155.16
  4. Step 4: Simplify right side
    362,355,317.16x = 54,391,160,069,924,848
  5. Step 5: Solve for x
    x = 54,391,160,069,924,848/362,355,317.16
  6. Step 6: Final answer
    x = 150,104,489.97

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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.