Home / 448,456,616,283.60-672,686,669,643.21-108,495,248,850.24

Finding the Fourth Proportional to 448,456,616,283.60, 672,686,669,643.21 and 108,495,248,850.24

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Solution

The fourth proportional to 448,456,616,283.60, 672,686,669,643.21 and 108,495,248,850.24 is: 162,743,295,496.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,456,616,283.60 : 672,686,669,643.21 = 108,495,248,850.24 : x
  2. Step 2: Convert to fraction form
    448,456,616,283.60/672,686,669,643.21 = 108,495,248,850.24/x
  3. Step 3: Cross multiply
    448,456,616,283.60x = 672,686,669,643.21 × 108,495,248,850.24
  4. Step 4: Simplify right side
    448,456,616,283.60x = 72,983,307,621,179,257,257,984
  5. Step 5: Solve for x
    x = 72,983,307,621,179,257,257,984/448,456,616,283.60
  6. Step 6: Final answer
    x = 162,743,295,496.45

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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.