Home / 546,907,342.64-820,446,455.93-178,356,577.19

Finding the Fourth Proportional to 546,907,342.64, 820,446,455.93 and 178,356,577.19

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Solution

The fourth proportional to 546,907,342.64, 820,446,455.93 and 178,356,577.19 is: 267,562,729.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,907,342.64 : 820,446,455.93 = 178,356,577.19 : x
  2. Step 2: Convert to fraction form
    546,907,342.64/820,446,455.93 = 178,356,577.19/x
  3. Step 3: Cross multiply
    546,907,342.64x = 820,446,455.93 × 178,356,577.19
  4. Step 4: Simplify right side
    546,907,342.64x = 146,332,021,642,346,944
  5. Step 5: Solve for x
    x = 146,332,021,642,346,944/546,907,342.64
  6. Step 6: Final answer
    x = 267,562,729.98

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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.