Home / 616,482,090.52-850,868,878.62-365,725,667.68

Finding the Fourth Proportional to 616,482,090.52, 850,868,878.62 and 365,725,667.68

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Solution

The fourth proportional to 616,482,090.52, 850,868,878.62 and 365,725,667.68 is: 504,774,742.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,482,090.52 : 850,868,878.62 = 365,725,667.68 : x
  2. Step 2: Convert to fraction form
    616,482,090.52/850,868,878.62 = 365,725,667.68/x
  3. Step 3: Cross multiply
    616,482,090.52x = 850,868,878.62 × 365,725,667.68
  4. Step 4: Simplify right side
    616,482,090.52x = 311,184,588,741,432,384
  5. Step 5: Solve for x
    x = 311,184,588,741,432,384/616,482,090.52
  6. Step 6: Final answer
    x = 504,774,742.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.