Home / 448,456,616,277.61-672,686,669,634.21-108,495,248,844.22

Finding the Fourth Proportional to 448,456,616,277.61, 672,686,669,634.21 and 108,495,248,844.22

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Solution

The fourth proportional to 448,456,616,277.61, 672,686,669,634.21 and 108,495,248,844.22 is: 162,743,295,487.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,456,616,277.61 : 672,686,669,634.21 = 108,495,248,844.22 : x
  2. Step 2: Convert to fraction form
    448,456,616,277.61/672,686,669,634.21 = 108,495,248,844.22/x
  3. Step 3: Cross multiply
    448,456,616,277.61x = 672,686,669,634.21 × 108,495,248,844.22
  4. Step 4: Simplify right side
    448,456,616,277.61x = 72,983,307,616,153,222,774,784
  5. Step 5: Solve for x
    x = 72,983,307,616,153,222,774,784/448,456,616,277.61
  6. Step 6: Final answer
    x = 162,743,295,487.42

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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.