Home / 200,054,929.34-276,079,071.35-109,526,909.87

Finding the Fourth Proportional to 200,054,929.34, 276,079,071.35 and 109,526,909.87

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Solution

The fourth proportional to 200,054,929.34, 276,079,071.35 and 109,526,909.87 is: 151,148,925.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,054,929.34 : 276,079,071.35 = 109,526,909.87 : x
  2. Step 2: Convert to fraction form
    200,054,929.34/276,079,071.35 = 109,526,909.87/x
  3. Step 3: Cross multiply
    200,054,929.34x = 276,079,071.35 × 109,526,909.87
  4. Step 4: Simplify right side
    200,054,929.34x = 30,238,087,562,816,720
  5. Step 5: Solve for x
    x = 30,238,087,562,816,720/200,054,929.34
  6. Step 6: Final answer
    x = 151,148,925.26

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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.