Home / 259,831,592.52-358,522,019.82-148,271,497.80

Finding the Fourth Proportional to 259,831,592.52, 358,522,019.82 and 148,271,497.80

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Solution

The fourth proportional to 259,831,592.52, 358,522,019.82 and 148,271,497.80 is: 204,588,658.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,831,592.52 : 358,522,019.82 = 148,271,497.80 : x
  2. Step 2: Convert to fraction form
    259,831,592.52/358,522,019.82 = 148,271,497.80/x
  3. Step 3: Cross multiply
    259,831,592.52x = 358,522,019.82 × 148,271,497.80
  4. Step 4: Simplify right side
    259,831,592.52x = 53,158,596,872,992,688
  5. Step 5: Solve for x
    x = 53,158,596,872,992,688/259,831,592.52
  6. Step 6: Final answer
    x = 204,588,658.21

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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.