Home / 255,644,807.60-383,467,211.40-177,416,692.40

Finding the Fourth Proportional to 255,644,807.60, 383,467,211.40 and 177,416,692.40

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Solution

The fourth proportional to 255,644,807.60, 383,467,211.40 and 177,416,692.40 is: 266,125,038.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,644,807.60 : 383,467,211.40 = 177,416,692.40 : x
  2. Step 2: Convert to fraction form
    255,644,807.60/383,467,211.40 = 177,416,692.40/x
  3. Step 3: Cross multiply
    255,644,807.60x = 383,467,211.40 × 177,416,692.40
  4. Step 4: Simplify right side
    255,644,807.60x = 68,033,484,290,439,568
  5. Step 5: Solve for x
    x = 68,033,484,290,439,568/255,644,807.60
  6. Step 6: Final answer
    x = 266,125,038.60

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1.5x scale

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.