Home / 940,070,415.60-1,410,105,623.40-293,837,122.80

Finding the Fourth Proportional to 940,070,415.60, 1,410,105,623.40 and 293,837,122.80

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Solution

The fourth proportional to 940,070,415.60, 1,410,105,623.40 and 293,837,122.80 is: 440,755,684.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,070,415.60 : 1,410,105,623.40 = 293,837,122.80 : x
  2. Step 2: Convert to fraction form
    940,070,415.60/1,410,105,623.40 = 293,837,122.80/x
  3. Step 3: Cross multiply
    940,070,415.60x = 1,410,105,623.40 × 293,837,122.80
  4. Step 4: Simplify right side
    940,070,415.60x = 414,341,379,223,956,416
  5. Step 5: Solve for x
    x = 414,341,379,223,956,416/940,070,415.60
  6. Step 6: Final answer
    x = 440,755,684.20

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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.