Home / 255,674,968.40-383,669,916.60-110,178,232.40

Finding the Fourth Proportional to 255,674,968.40, 383,669,916.60 and 110,178,232.40

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Solution

The fourth proportional to 255,674,968.40, 383,669,916.60 and 110,178,232.40 is: 165,335,204.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,674,968.40 : 383,669,916.60 = 110,178,232.40 : x
  2. Step 2: Convert to fraction form
    255,674,968.40/383,669,916.60 = 110,178,232.40/x
  3. Step 3: Cross multiply
    255,674,968.40x = 383,669,916.60 × 110,178,232.40
  4. Step 4: Simplify right side
    255,674,968.40x = 42,272,073,236,043,424
  5. Step 5: Solve for x
    x = 42,272,073,236,043,424/255,674,968.40
  6. Step 6: Final answer
    x = 165,335,204.70

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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.