Home / 339,116,582.79-508,500,216.90-152,210,295.72

Finding the Fourth Proportional to 339,116,582.79, 508,500,216.90 and 152,210,295.72

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Solution

The fourth proportional to 339,116,582.79, 508,500,216.90 and 152,210,295.72 is: 228,237,049.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,116,582.79 : 508,500,216.90 = 152,210,295.72 : x
  2. Step 2: Convert to fraction form
    339,116,582.79/508,500,216.90 = 152,210,295.72/x
  3. Step 3: Cross multiply
    339,116,582.79x = 508,500,216.90 × 152,210,295.72
  4. Step 4: Simplify right side
    339,116,582.79x = 77,398,968,388,033,136
  5. Step 5: Solve for x
    x = 77,398,968,388,033,136/339,116,582.79
  6. Step 6: Final answer
    x = 228,237,049.78

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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.