Home / 352,953,549.86-529,444,567.83-122,945,898.02

Finding the Fourth Proportional to 352,953,549.86, 529,444,567.83 and 122,945,898.02

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Solution

The fourth proportional to 352,953,549.86, 529,444,567.83 and 122,945,898.02 is: 184,423,808.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,953,549.86 : 529,444,567.83 = 122,945,898.02 : x
  2. Step 2: Convert to fraction form
    352,953,549.86/529,444,567.83 = 122,945,898.02/x
  3. Step 3: Cross multiply
    352,953,549.86x = 529,444,567.83 × 122,945,898.02
  4. Step 4: Simplify right side
    352,953,549.86x = 65,093,037,843,670,152
  5. Step 5: Solve for x
    x = 65,093,037,843,670,152/352,953,549.86
  6. Step 6: Final answer
    x = 184,423,808.37

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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.