Home / 366,517,144,468.80-549,775,716,703.20-101,521,529,992.80

Finding the Fourth Proportional to 366,517,144,468.80, 549,775,716,703.20 and 101,521,529,992.80

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Solution

The fourth proportional to 366,517,144,468.80, 549,775,716,703.20 and 101,521,529,992.80 is: 152,282,294,989.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,517,144,468.80 : 549,775,716,703.20 = 101,521,529,992.80 : x
  2. Step 2: Convert to fraction form
    366,517,144,468.80/549,775,716,703.20 = 101,521,529,992.80/x
  3. Step 3: Cross multiply
    366,517,144,468.80x = 549,775,716,703.20 × 101,521,529,992.80
  4. Step 4: Simplify right side
    366,517,144,468.80x = 55,814,071,912,597,035,155,456
  5. Step 5: Solve for x
    x = 55,814,071,912,597,035,155,456/366,517,144,468.80
  6. Step 6: Final answer
    x = 152,282,294,989.20

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Double scale
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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.