Home / 306,110,707,637.40-459,166,061,456.10-286,274,778,600.60

Finding the Fourth Proportional to 306,110,707,637.40, 459,166,061,456.10 and 286,274,778,600.60

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Solution

The fourth proportional to 306,110,707,637.40, 459,166,061,456.10 and 286,274,778,600.60 is: 429,412,167,900.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,110,707,637.40 : 459,166,061,456.10 = 286,274,778,600.60 : x
  2. Step 2: Convert to fraction form
    306,110,707,637.40/459,166,061,456.10 = 286,274,778,600.60/x
  3. Step 3: Cross multiply
    306,110,707,637.40x = 459,166,061,456.10 × 286,274,778,600.60
  4. Step 4: Simplify right side
    306,110,707,637.40x = 131,447,662,584,254,504,632,320
  5. Step 5: Solve for x
    x = 131,447,662,584,254,504,632,320/306,110,707,637.40
  6. Step 6: Final answer
    x = 429,412,167,900.90

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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.