Home / 199,349,880.79-275,102,886.13-110,041,874.56

Finding the Fourth Proportional to 199,349,880.79, 275,102,886.13 and 110,041,874.56

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Solution

The fourth proportional to 199,349,880.79, 275,102,886.13 and 110,041,874.56 is: 151,857,814.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,349,880.79 : 275,102,886.13 = 110,041,874.56 : x
  2. Step 2: Convert to fraction form
    199,349,880.79/275,102,886.13 = 110,041,874.56/x
  3. Step 3: Cross multiply
    199,349,880.79x = 275,102,886.13 × 110,041,874.56
  4. Step 4: Simplify right side
    199,349,880.79x = 30,272,837,286,680,196
  5. Step 5: Solve for x
    x = 30,272,837,286,680,196/199,349,880.79
  6. Step 6: Final answer
    x = 151,857,814.85

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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.