Home / 184,463,686.48-254,565,300.90-100,836,438.52

Finding the Fourth Proportional to 184,463,686.48, 254,565,300.90 and 100,836,438.52

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Solution

The fourth proportional to 184,463,686.48, 254,565,300.90 and 100,836,438.52 is: 139,157,244.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,463,686.48 : 254,565,300.90 = 100,836,438.52 : x
  2. Step 2: Convert to fraction form
    184,463,686.48/254,565,300.90 = 100,836,438.52/x
  3. Step 3: Cross multiply
    184,463,686.48x = 254,565,300.90 × 100,836,438.52
  4. Step 4: Simplify right side
    184,463,686.48x = 25,669,458,313,528,152
  5. Step 5: Solve for x
    x = 25,669,458,313,528,152/184,463,686.48
  6. Step 6: Final answer
    x = 139,157,244.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.