Home / 364,879,460.73-503,533,496.76-197,615,729.61

Finding the Fourth Proportional to 364,879,460.73, 503,533,496.76 and 197,615,729.61

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Solution

The fourth proportional to 364,879,460.73, 503,533,496.76 and 197,615,729.61 is: 272,709,620.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,879,460.73 : 503,533,496.76 = 197,615,729.61 : x
  2. Step 2: Convert to fraction form
    364,879,460.73/503,533,496.76 = 197,615,729.61/x
  3. Step 3: Cross multiply
    364,879,460.73x = 503,533,496.76 × 197,615,729.61
  4. Step 4: Simplify right side
    364,879,460.73x = 99,506,139,345,301,984
  5. Step 5: Solve for x
    x = 99,506,139,345,301,984/364,879,460.73
  6. Step 6: Final answer
    x = 272,709,620.72

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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.