Home / 589,175,054.77-882,762,497.50-355,514,812.69

Finding the Fourth Proportional to 589,175,054.77, 882,762,497.50 and 355,514,812.69

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Solution

The fourth proportional to 589,175,054.77, 882,762,497.50 and 355,514,812.69 is: 532,668,756.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,175,054.77 : 882,762,497.50 = 355,514,812.69 : x
  2. Step 2: Convert to fraction form
    589,175,054.77/882,762,497.50 = 355,514,812.69/x
  3. Step 3: Cross multiply
    589,175,054.77x = 882,762,497.50 × 355,514,812.69
  4. Step 4: Simplify right side
    589,175,054.77x = 313,835,143,948,469,120
  5. Step 5: Solve for x
    x = 313,835,143,948,469,120/589,175,054.77
  6. Step 6: Final answer
    x = 532,668,756.78

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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.