Home / 201,017,733.45-301,440,904.58-76,499,114.24

Finding the Fourth Proportional to 201,017,733.45, 301,440,904.58 and 76,499,114.24

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Solution

The fourth proportional to 201,017,733.45, 301,440,904.58 and 76,499,114.24 is: 114,716,059.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,017,733.45 : 301,440,904.58 = 76,499,114.24 : x
  2. Step 2: Convert to fraction form
    201,017,733.45/301,440,904.58 = 76,499,114.24/x
  3. Step 3: Cross multiply
    201,017,733.45x = 301,440,904.58 × 76,499,114.24
  4. Step 4: Simplify right side
    201,017,733.45x = 23,059,962,197,019,208
  5. Step 5: Solve for x
    x = 23,059,962,197,019,208/201,017,733.45
  6. Step 6: Final answer
    x = 114,716,059.13

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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.