Home / 950,184,930.60-1,425,277,395.90-485,280,343.80

Finding the Fourth Proportional to 950,184,930.60, 1,425,277,395.90 and 485,280,343.80

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Solution

The fourth proportional to 950,184,930.60, 1,425,277,395.90 and 485,280,343.80 is: 727,920,515.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,184,930.60 : 1,425,277,395.90 = 485,280,343.80 : x
  2. Step 2: Convert to fraction form
    950,184,930.60/1,425,277,395.90 = 485,280,343.80/x
  3. Step 3: Cross multiply
    950,184,930.60x = 1,425,277,395.90 × 485,280,343.80
  4. Step 4: Simplify right side
    950,184,930.60x = 691,659,104,692,720,768
  5. Step 5: Solve for x
    x = 691,659,104,692,720,768/950,184,930.60
  6. Step 6: Final answer
    x = 727,920,515.70

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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.