Home / 469,681,122.38-704,210,715.86-224,075,664.23

Finding the Fourth Proportional to 469,681,122.38, 704,210,715.86 and 224,075,664.23

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Solution

The fourth proportional to 469,681,122.38, 704,210,715.86 and 224,075,664.23 is: 335,965,139.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,681,122.38 : 704,210,715.86 = 224,075,664.23 : x
  2. Step 2: Convert to fraction form
    469,681,122.38/704,210,715.86 = 224,075,664.23/x
  3. Step 3: Cross multiply
    469,681,122.38x = 704,210,715.86 × 224,075,664.23
  4. Step 4: Simplify right side
    469,681,122.38x = 157,796,483,909,571,872
  5. Step 5: Solve for x
    x = 157,796,483,909,571,872/469,681,122.38
  6. Step 6: Final answer
    x = 335,965,139.73

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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.