Home / 184,989,015.90-255,264,245.52-102,462,133.50

Finding the Fourth Proportional to 184,989,015.90, 255,264,245.52 and 102,462,133.50

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Solution

The fourth proportional to 184,989,015.90, 255,264,245.52 and 102,462,133.50 is: 141,386,336.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,989,015.90 : 255,264,245.52 = 102,462,133.50 : x
  2. Step 2: Convert to fraction form
    184,989,015.90/255,264,245.52 = 102,462,133.50/x
  3. Step 3: Cross multiply
    184,989,015.90x = 255,264,245.52 × 102,462,133.50
  4. Step 4: Simplify right side
    184,989,015.90x = 26,154,919,202,247,020
  5. Step 5: Solve for x
    x = 26,154,919,202,247,020/184,989,015.90
  6. Step 6: Final answer
    x = 141,386,336.24

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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.