Home / 950,184,935.10-1,425,277,402.65-485,280,348.30

Finding the Fourth Proportional to 950,184,935.10, 1,425,277,402.65 and 485,280,348.30

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Solution

The fourth proportional to 950,184,935.10, 1,425,277,402.65 and 485,280,348.30 is: 727,920,522.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,184,935.10 : 1,425,277,402.65 = 485,280,348.30 : x
  2. Step 2: Convert to fraction form
    950,184,935.10/1,425,277,402.65 = 485,280,348.30/x
  3. Step 3: Cross multiply
    950,184,935.10x = 1,425,277,402.65 × 485,280,348.30
  4. Step 4: Simplify right side
    950,184,935.10x = 691,659,114,382,111,360
  5. Step 5: Solve for x
    x = 691,659,114,382,111,360/950,184,935.10
  6. Step 6: Final answer
    x = 727,920,522.45

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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.