Home / 184,905,489.30-255,173,704.68-105,518,969.94

Finding the Fourth Proportional to 184,905,489.30, 255,173,704.68 and 105,518,969.94

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Solution

The fourth proportional to 184,905,489.30, 255,173,704.68 and 105,518,969.94 is: 145,618,535.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,905,489.30 : 255,173,704.68 = 105,518,969.94 : x
  2. Step 2: Convert to fraction form
    184,905,489.30/255,173,704.68 = 105,518,969.94/x
  3. Step 3: Cross multiply
    184,905,489.30x = 255,173,704.68 × 105,518,969.94
  4. Step 4: Simplify right side
    184,905,489.30x = 26,925,666,473,607,356
  5. Step 5: Solve for x
    x = 26,925,666,473,607,356/184,905,489.30
  6. Step 6: Final answer
    x = 145,618,535.04

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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.