Home / 174,896,100.20-262,456,124.70-102,112,740.20

Finding the Fourth Proportional to 174,896,100.20, 262,456,124.70 and 102,112,740.20

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Solution

The fourth proportional to 174,896,100.20, 262,456,124.70 and 102,112,740.20 is: 153,234,486.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,896,100.20 : 262,456,124.70 = 102,112,740.20 : x
  2. Step 2: Convert to fraction form
    174,896,100.20/262,456,124.70 = 102,112,740.20/x
  3. Step 3: Cross multiply
    174,896,100.20x = 262,456,124.70 × 102,112,740.20
  4. Step 4: Simplify right side
    174,896,100.20x = 26,800,114,075,389,904
  5. Step 5: Solve for x
    x = 26,800,114,075,389,904/174,896,100.20
  6. Step 6: Final answer
    x = 153,234,486.33

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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.