Home / 290,963,667.83-436,502,996.66-106,732,854.54

Finding the Fourth Proportional to 290,963,667.83, 436,502,996.66 and 106,732,854.54

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Solution

The fourth proportional to 290,963,667.83, 436,502,996.66 and 106,732,854.54 is: 160,120,372.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    290,963,667.83 : 436,502,996.66 = 106,732,854.54 : x
  2. Step 2: Convert to fraction form
    290,963,667.83/436,502,996.66 = 106,732,854.54/x
  3. Step 3: Cross multiply
    290,963,667.83x = 436,502,996.66 × 106,732,854.54
  4. Step 4: Simplify right side
    290,963,667.83x = 46,589,210,848,252,224
  5. Step 5: Solve for x
    x = 46,589,210,848,252,224/290,963,667.83
  6. Step 6: Final answer
    x = 160,120,372.40

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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.