Home / 255,757,905.40-383,636,858.10-94,178,846.20

Finding the Fourth Proportional to 255,757,905.40, 383,636,858.10 and 94,178,846.20

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Solution

The fourth proportional to 255,757,905.40, 383,636,858.10 and 94,178,846.20 is: 141,268,269.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,757,905.40 : 383,636,858.10 = 94,178,846.20 : x
  2. Step 2: Convert to fraction form
    255,757,905.40/383,636,858.10 = 94,178,846.20/x
  3. Step 3: Cross multiply
    255,757,905.40x = 383,636,858.10 × 94,178,846.20
  4. Step 4: Simplify right side
    255,757,905.40x = 36,130,476,655,651,128
  5. Step 5: Solve for x
    x = 36,130,476,655,651,128/255,757,905.40
  6. Step 6: Final answer
    x = 141,268,269.30

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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.