Home / 350,011,225.72-524,948,727.99-100,998,976.52

Finding the Fourth Proportional to 350,011,225.72, 524,948,727.99 and 100,998,976.52

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Solution

The fourth proportional to 350,011,225.72, 524,948,727.99 and 100,998,976.52 is: 151,478,810.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,011,225.72 : 524,948,727.99 = 100,998,976.52 : x
  2. Step 2: Convert to fraction form
    350,011,225.72/524,948,727.99 = 100,998,976.52/x
  3. Step 3: Cross multiply
    350,011,225.72x = 524,948,727.99 × 100,998,976.52
  4. Step 4: Simplify right side
    350,011,225.72x = 53,019,284,252,465,872
  5. Step 5: Solve for x
    x = 53,019,284,252,465,872/350,011,225.72
  6. Step 6: Final answer
    x = 151,478,810.84

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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.