Home / 746,630,266.58-1,119,999,208.26-286,568,435.90

Finding the Fourth Proportional to 746,630,266.58, 1,119,999,208.26 and 286,568,435.90

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Solution

The fourth proportional to 746,630,266.58, 1,119,999,208.26 and 286,568,435.90 is: 429,873,306.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,630,266.58 : 1,119,999,208.26 = 286,568,435.90 : x
  2. Step 2: Convert to fraction form
    746,630,266.58/1,119,999,208.26 = 286,568,435.90/x
  3. Step 3: Cross multiply
    746,630,266.58x = 1,119,999,208.26 × 286,568,435.90
  4. Step 4: Simplify right side
    746,630,266.58x = 320,956,421,314,706,560
  5. Step 5: Solve for x
    x = 320,956,421,314,706,560/746,630,266.58
  6. Step 6: Final answer
    x = 429,873,306.35

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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.