Home / 1,117,116,074.24-1,675,937,873.28-351,211,178.24

Finding the Fourth Proportional to 1,117,116,074.24, 1,675,937,873.28 and 351,211,178.24

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Solution

The fourth proportional to 1,117,116,074.24, 1,675,937,873.28 and 351,211,178.24 is: 526,899,691.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,116,074.24 : 1,675,937,873.28 = 351,211,178.24 : x
  2. Step 2: Convert to fraction form
    1,117,116,074.24/1,675,937,873.28 = 351,211,178.24/x
  3. Step 3: Cross multiply
    1,117,116,074.24x = 1,675,937,873.28 × 351,211,178.24
  4. Step 4: Simplify right side
    1,117,116,074.24x = 588,608,115,131,708,672
  5. Step 5: Solve for x
    x = 588,608,115,131,708,672/1,117,116,074.24
  6. Step 6: Final answer
    x = 526,899,691.72

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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.