Home / 507,322,307.84-700,108,368-275,535,299.84

Finding the Fourth Proportional to 507,322,307.84, 700,108,368 and 275,535,299.84

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Solution

The fourth proportional to 507,322,307.84, 700,108,368 and 275,535,299.84 is: 380,240,659.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,322,307.84 : 700,108,368 = 275,535,299.84 : x
  2. Step 2: Convert to fraction form
    507,322,307.84/700,108,368 = 275,535,299.84/x
  3. Step 3: Cross multiply
    507,322,307.84x = 700,108,368 × 275,535,299.84
  4. Step 4: Simplify right side
    507,322,307.84x = 192,904,569,097,373,056
  5. Step 5: Solve for x
    x = 192,904,569,097,373,056/507,322,307.84
  6. Step 6: Final answer
    x = 380,240,659.87

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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.