Home / 255,644,820.60-383,467,230.90-177,416,705.40

Finding the Fourth Proportional to 255,644,820.60, 383,467,230.90 and 177,416,705.40

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Solution

The fourth proportional to 255,644,820.60, 383,467,230.90 and 177,416,705.40 is: 266,125,058.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,644,820.60 : 383,467,230.90 = 177,416,705.40 : x
  2. Step 2: Convert to fraction form
    255,644,820.60/383,467,230.90 = 177,416,705.40/x
  3. Step 3: Cross multiply
    255,644,820.60x = 383,467,230.90 × 177,416,705.40
  4. Step 4: Simplify right side
    255,644,820.60x = 68,033,492,735,139,072
  5. Step 5: Solve for x
    x = 68,033,492,735,139,072/255,644,820.60
  6. Step 6: Final answer
    x = 266,125,058.10

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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.