Home / 255,674,966.40-383,669,913.60-110,178,230.40

Finding the Fourth Proportional to 255,674,966.40, 383,669,913.60 and 110,178,230.40

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Solution

The fourth proportional to 255,674,966.40, 383,669,913.60 and 110,178,230.40 is: 165,335,201.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,674,966.40 : 383,669,913.60 = 110,178,230.40 : x
  2. Step 2: Convert to fraction form
    255,674,966.40/383,669,913.60 = 110,178,230.40/x
  3. Step 3: Cross multiply
    255,674,966.40x = 383,669,913.60 × 110,178,230.40
  4. Step 4: Simplify right side
    255,674,966.40x = 42,272,072,138,168,896
  5. Step 5: Solve for x
    x = 42,272,072,138,168,896/255,674,966.40
  6. Step 6: Final answer
    x = 165,335,201.70

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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.