Home / 684,064,472.64-1,026,082,333.08-166,497,800.64

Finding the Fourth Proportional to 684,064,472.64, 1,026,082,333.08 and 166,497,800.64

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Solution

The fourth proportional to 684,064,472.64, 1,026,082,333.08 and 166,497,800.64 is: 249,743,201.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,064,472.64 : 1,026,082,333.08 = 166,497,800.64 : x
  2. Step 2: Convert to fraction form
    684,064,472.64/1,026,082,333.08 = 166,497,800.64/x
  3. Step 3: Cross multiply
    684,064,472.64x = 1,026,082,333.08 × 166,497,800.64
  4. Step 4: Simplify right side
    684,064,472.64x = 170,840,451,733,379,904
  5. Step 5: Solve for x
    x = 170,840,451,733,379,904/684,064,472.64
  6. Step 6: Final answer
    x = 249,743,201.94

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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.