Home / 255,674,967.90-383,669,915.85-110,178,231.90

Finding the Fourth Proportional to 255,674,967.90, 383,669,915.85 and 110,178,231.90

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Solution

The fourth proportional to 255,674,967.90, 383,669,915.85 and 110,178,231.90 is: 165,335,203.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,674,967.90 : 383,669,915.85 = 110,178,231.90 : x
  2. Step 2: Convert to fraction form
    255,674,967.90/383,669,915.85 = 110,178,231.90/x
  3. Step 3: Cross multiply
    255,674,967.90x = 383,669,915.85 × 110,178,231.90
  4. Step 4: Simplify right side
    255,674,967.90x = 42,272,072,961,574,792
  5. Step 5: Solve for x
    x = 42,272,072,961,574,792/255,674,967.90
  6. Step 6: Final answer
    x = 165,335,203.95

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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.