Home / 228,357,710.52-342,459,794.64-82,760,795.28

Finding the Fourth Proportional to 228,357,710.52, 342,459,794.64 and 82,760,795.28

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Solution

The fourth proportional to 228,357,710.52, 342,459,794.64 and 82,760,795.28 is: 124,113,369.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,357,710.52 : 342,459,794.64 = 82,760,795.28 : x
  2. Step 2: Convert to fraction form
    228,357,710.52/342,459,794.64 = 82,760,795.28/x
  3. Step 3: Cross multiply
    228,357,710.52x = 342,459,794.64 × 82,760,795.28
  4. Step 4: Simplify right side
    228,357,710.52x = 28,342,244,955,831,880
  5. Step 5: Solve for x
    x = 28,342,244,955,831,880/228,357,710.52
  6. Step 6: Final answer
    x = 124,113,369.73

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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.