Home / 448,200,205.92-618,516,285.36-242,167,309.92

Finding the Fourth Proportional to 448,200,205.92, 618,516,285.36 and 242,167,309.92

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Solution

The fourth proportional to 448,200,205.92, 618,516,285.36 and 242,167,309.92 is: 334,190,888.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,200,205.92 : 618,516,285.36 = 242,167,309.92 : x
  2. Step 2: Convert to fraction form
    448,200,205.92/618,516,285.36 = 242,167,309.92/x
  3. Step 3: Cross multiply
    448,200,205.92x = 618,516,285.36 × 242,167,309.92
  4. Step 4: Simplify right side
    448,200,205.92x = 149,784,424,967,342,272
  5. Step 5: Solve for x
    x = 149,784,424,967,342,272/448,200,205.92
  6. Step 6: Final answer
    x = 334,190,888.33

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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.