Home / 561,223,900.53-841,406,709.96-339,847,059.92

Finding the Fourth Proportional to 561,223,900.53, 841,406,709.96 and 339,847,059.92

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Solution

The fourth proportional to 561,223,900.53, 841,406,709.96 and 339,847,059.92 is: 509,510,725.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    561,223,900.53 : 841,406,709.96 = 339,847,059.92 : x
  2. Step 2: Convert to fraction form
    561,223,900.53/841,406,709.96 = 339,847,059.92/x
  3. Step 3: Cross multiply
    561,223,900.53x = 841,406,709.96 × 339,847,059.92
  4. Step 4: Simplify right side
    561,223,900.53x = 285,949,596,572,659,168
  5. Step 5: Solve for x
    x = 285,949,596,572,659,168/561,223,900.53
  6. Step 6: Final answer
    x = 509,510,725.23

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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.