Home / 365,826,280.17-548,651,557.98-168,900,486.77

Finding the Fourth Proportional to 365,826,280.17, 548,651,557.98 and 168,900,486.77

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Solution

The fourth proportional to 365,826,280.17, 548,651,557.98 and 168,900,486.77 is: 253,310,164.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,826,280.17 : 548,651,557.98 = 168,900,486.77 : x
  2. Step 2: Convert to fraction form
    365,826,280.17/548,651,557.98 = 168,900,486.77/x
  3. Step 3: Cross multiply
    365,826,280.17x = 548,651,557.98 × 168,900,486.77
  4. Step 4: Simplify right side
    365,826,280.17x = 92,667,515,207,197,616
  5. Step 5: Solve for x
    x = 92,667,515,207,197,616/365,826,280.17
  6. Step 6: Final answer
    x = 253,310,164.50

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1.5x scale

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.