Home / 163,903,509.60-245,849,578.20-41,082,901.80

Finding the Fourth Proportional to 163,903,509.60, 245,849,578.20 and 41,082,901.80

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Solution

The fourth proportional to 163,903,509.60, 245,849,578.20 and 41,082,901.80 is: 61,622,927.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,903,509.60 : 245,849,578.20 = 41,082,901.80 : x
  2. Step 2: Convert to fraction form
    163,903,509.60/245,849,578.20 = 41,082,901.80/x
  3. Step 3: Cross multiply
    163,903,509.60x = 245,849,578.20 × 41,082,901.80
  4. Step 4: Simplify right side
    163,903,509.60x = 10,100,214,078,762,020
  5. Step 5: Solve for x
    x = 10,100,214,078,762,020/163,903,509.60
  6. Step 6: Final answer
    x = 61,622,927.44

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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.