Home / 229,395,168.32-344,200,369.28-114,388,678.71

Finding the Fourth Proportional to 229,395,168.32, 344,200,369.28 and 114,388,678.71

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Solution

The fourth proportional to 229,395,168.32, 344,200,369.28 and 114,388,678.71 is: 171,636,681.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,395,168.32 : 344,200,369.28 = 114,388,678.71 : x
  2. Step 2: Convert to fraction form
    229,395,168.32/344,200,369.28 = 114,388,678.71/x
  3. Step 3: Cross multiply
    229,395,168.32x = 344,200,369.28 × 114,388,678.71
  4. Step 4: Simplify right side
    229,395,168.32x = 39,372,625,452,861,328
  5. Step 5: Solve for x
    x = 39,372,625,452,861,328/229,395,168.32
  6. Step 6: Final answer
    x = 171,636,681.55

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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.