Home / 255,757,999.90-383,636,999.85-94,178,940.70

Finding the Fourth Proportional to 255,757,999.90, 383,636,999.85 and 94,178,940.70

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Solution

The fourth proportional to 255,757,999.90, 383,636,999.85 and 94,178,940.70 is: 141,268,411.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,757,999.90 : 383,636,999.85 = 94,178,940.70 : x
  2. Step 2: Convert to fraction form
    255,757,999.90/383,636,999.85 = 94,178,940.70/x
  3. Step 3: Cross multiply
    255,757,999.90x = 383,636,999.85 × 94,178,940.70
  4. Step 4: Simplify right side
    255,757,999.90x = 36,130,526,259,199,064
  5. Step 5: Solve for x
    x = 36,130,526,259,199,064/255,757,999.90
  6. Step 6: Final answer
    x = 141,268,411.05

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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.