Home / 273,328,849.20-409,993,273.80-89,095,969.20

Finding the Fourth Proportional to 273,328,849.20, 409,993,273.80 and 89,095,969.20

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Solution

The fourth proportional to 273,328,849.20, 409,993,273.80 and 89,095,969.20 is: 133,643,953.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,328,849.20 : 409,993,273.80 = 89,095,969.20 : x
  2. Step 2: Convert to fraction form
    273,328,849.20/409,993,273.80 = 89,095,969.20/x
  3. Step 3: Cross multiply
    273,328,849.20x = 409,993,273.80 × 89,095,969.20
  4. Step 4: Simplify right side
    273,328,849.20x = 36,528,748,094,691,968
  5. Step 5: Solve for x
    x = 36,528,748,094,691,968/273,328,849.20
  6. Step 6: Final answer
    x = 133,643,953.80

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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.