Home / 908,003,281.92-1,252,892,791.92-506,029,238.10

Finding the Fourth Proportional to 908,003,281.92, 1,252,892,791.92 and 506,029,238.10

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Solution

The fourth proportional to 908,003,281.92, 1,252,892,791.92 and 506,029,238.10 is: 698,235,785.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,003,281.92 : 1,252,892,791.92 = 506,029,238.10 : x
  2. Step 2: Convert to fraction form
    908,003,281.92/1,252,892,791.92 = 506,029,238.10/x
  3. Step 3: Cross multiply
    908,003,281.92x = 1,252,892,791.92 × 506,029,238.10
  4. Step 4: Simplify right side
    908,003,281.92x = 634,000,384,916,259,456
  5. Step 5: Solve for x
    x = 634,000,384,916,259,456/908,003,281.92
  6. Step 6: Final answer
    x = 698,235,785.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.