Home / 350,011,223.21-524,948,724.25-100,998,974.01

Finding the Fourth Proportional to 350,011,223.21, 524,948,724.25 and 100,998,974.01

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Solution

The fourth proportional to 350,011,223.21, 524,948,724.25 and 100,998,974.01 is: 151,478,807.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,011,223.21 : 524,948,724.25 = 100,998,974.01 : x
  2. Step 2: Convert to fraction form
    350,011,223.21/524,948,724.25 = 100,998,974.01/x
  3. Step 3: Cross multiply
    350,011,223.21x = 524,948,724.25 × 100,998,974.01
  4. Step 4: Simplify right side
    350,011,223.21x = 53,019,282,558,824,472
  5. Step 5: Solve for x
    x = 53,019,282,558,824,472/350,011,223.21
  6. Step 6: Final answer
    x = 151,478,807.09

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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.