Home / 350,025,074.94-483,044,343.03-193,402,271.82

Finding the Fourth Proportional to 350,025,074.94, 483,044,343.03 and 193,402,271.82

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Solution

The fourth proportional to 350,025,074.94, 483,044,343.03 and 193,402,271.82 is: 266,900,516.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,025,074.94 : 483,044,343.03 = 193,402,271.82 : x
  2. Step 2: Convert to fraction form
    350,025,074.94/483,044,343.03 = 193,402,271.82/x
  3. Step 3: Cross multiply
    350,025,074.94x = 483,044,343.03 × 193,402,271.82
  4. Step 4: Simplify right side
    350,025,074.94x = 93,421,873,331,801,376
  5. Step 5: Solve for x
    x = 93,421,873,331,801,376/350,025,074.94
  6. Step 6: Final answer
    x = 266,900,516.62

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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.