Home / 255,780,058.70-383,670,088.05-94,284,980.30

Finding the Fourth Proportional to 255,780,058.70, 383,670,088.05 and 94,284,980.30

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Solution

The fourth proportional to 255,780,058.70, 383,670,088.05 and 94,284,980.30 is: 141,427,470.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,780,058.70 : 383,670,088.05 = 94,284,980.30 : x
  2. Step 2: Convert to fraction form
    255,780,058.70/383,670,088.05 = 94,284,980.30/x
  3. Step 3: Cross multiply
    255,780,058.70x = 383,670,088.05 × 94,284,980.30
  4. Step 4: Simplify right side
    255,780,058.70x = 36,174,326,693,493,512
  5. Step 5: Solve for x
    x = 36,174,326,693,493,512/255,780,058.70
  6. Step 6: Final answer
    x = 141,427,470.45

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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.