Home / 277,581,219.64-383,048,942.16-166,133,465.44

Finding the Fourth Proportional to 277,581,219.64, 383,048,942.16 and 166,133,465.44

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Solution

The fourth proportional to 277,581,219.64, 383,048,942.16 and 166,133,465.44 is: 229,256,317.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,581,219.64 : 383,048,942.16 = 166,133,465.44 : x
  2. Step 2: Convert to fraction form
    277,581,219.64/383,048,942.16 = 166,133,465.44/x
  3. Step 3: Cross multiply
    277,581,219.64x = 383,048,942.16 × 166,133,465.44
  4. Step 4: Simplify right side
    277,581,219.64x = 63,637,248,194,166,920
  5. Step 5: Solve for x
    x = 63,637,248,194,166,920/277,581,219.64
  6. Step 6: Final answer
    x = 229,256,317.40

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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.