Home / 283,102,902.60-423,804,048.30-168,028,211.40

Finding the Fourth Proportional to 283,102,902.60, 423,804,048.30 and 168,028,211.40

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Solution

The fourth proportional to 283,102,902.60, 423,804,048.30 and 168,028,211.40 is: 251,537,640.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,102,902.60 : 423,804,048.30 = 168,028,211.40 : x
  2. Step 2: Convert to fraction form
    283,102,902.60/423,804,048.30 = 168,028,211.40/x
  3. Step 3: Cross multiply
    283,102,902.60x = 423,804,048.30 × 168,028,211.40
  4. Step 4: Simplify right side
    283,102,902.60x = 71,211,036,219,928,216
  5. Step 5: Solve for x
    x = 71,211,036,219,928,216/283,102,902.60
  6. Step 6: Final answer
    x = 251,537,640.79

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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.