Home / 380,383,042.14-570,646,242.77-144,103,337.10

Finding the Fourth Proportional to 380,383,042.14, 570,646,242.77 and 144,103,337.10

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Solution

The fourth proportional to 380,383,042.14, 570,646,242.77 and 144,103,337.10 is: 216,182,160.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,383,042.14 : 570,646,242.77 = 144,103,337.10 : x
  2. Step 2: Convert to fraction form
    380,383,042.14/570,646,242.77 = 144,103,337.10/x
  3. Step 3: Cross multiply
    380,383,042.14x = 570,646,242.77 × 144,103,337.10
  4. Step 4: Simplify right side
    380,383,042.14x = 82,232,027,886,013,232
  5. Step 5: Solve for x
    x = 82,232,027,886,013,232/380,383,042.14
  6. Step 6: Final answer
    x = 216,182,160.55

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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.