Home / 798,662,078.44-1,197,199,499.10-555,814,799.08

Finding the Fourth Proportional to 798,662,078.44, 1,197,199,499.10 and 555,814,799.08

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Solution

The fourth proportional to 798,662,078.44, 1,197,199,499.10 and 555,814,799.08 is: 833,169,893.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,662,078.44 : 1,197,199,499.10 = 555,814,799.08 : x
  2. Step 2: Convert to fraction form
    798,662,078.44/1,197,199,499.10 = 555,814,799.08/x
  3. Step 3: Cross multiply
    798,662,078.44x = 1,197,199,499.10 × 555,814,799.08
  4. Step 4: Simplify right side
    798,662,078.44x = 665,421,199,050,943,104
  5. Step 5: Solve for x
    x = 665,421,199,050,943,104/798,662,078.44
  6. Step 6: Final answer
    x = 833,169,893.77

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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.