Home / 448,407,323.71-618,802,491.98-250,168,849.25

Finding the Fourth Proportional to 448,407,323.71, 618,802,491.98 and 250,168,849.25

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Solution

The fourth proportional to 448,407,323.71, 618,802,491.98 and 250,168,849.25 is: 345,233,226.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,407,323.71 : 618,802,491.98 = 250,168,849.25 : x
  2. Step 2: Convert to fraction form
    448,407,323.71/618,802,491.98 = 250,168,849.25/x
  3. Step 3: Cross multiply
    448,407,323.71x = 618,802,491.98 × 250,168,849.25
  4. Step 4: Simplify right side
    448,407,323.71x = 154,805,107,329,200,352
  5. Step 5: Solve for x
    x = 154,805,107,329,200,352/448,407,323.71
  6. Step 6: Final answer
    x = 345,233,226.90

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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.