Home / 616,037,090.01-850,172,894.19-348,019,965.83

Finding the Fourth Proportional to 616,037,090.01, 850,172,894.19 and 348,019,965.83

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Solution

The fourth proportional to 616,037,090.01, 850,172,894.19 and 348,019,965.83 is: 480,291,116.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,037,090.01 : 850,172,894.19 = 348,019,965.83 : x
  2. Step 2: Convert to fraction form
    616,037,090.01/850,172,894.19 = 348,019,965.83/x
  3. Step 3: Cross multiply
    616,037,090.01x = 850,172,894.19 × 348,019,965.83
  4. Step 4: Simplify right side
    616,037,090.01x = 295,877,141,581,345,152
  5. Step 5: Solve for x
    x = 295,877,141,581,345,152/616,037,090.01
  6. Step 6: Final answer
    x = 480,291,116.20

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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.