Home / 448,456,616,278.08-672,686,669,634.90-108,495,248,844.69

Finding the Fourth Proportional to 448,456,616,278.08, 672,686,669,634.90 and 108,495,248,844.69

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Solution

The fourth proportional to 448,456,616,278.08, 672,686,669,634.90 and 108,495,248,844.69 is: 162,743,295,488.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,456,616,278.08 : 672,686,669,634.90 = 108,495,248,844.69 : x
  2. Step 2: Convert to fraction form
    448,456,616,278.08/672,686,669,634.90 = 108,495,248,844.69/x
  3. Step 3: Cross multiply
    448,456,616,278.08x = 672,686,669,634.90 × 108,495,248,844.69
  4. Step 4: Simplify right side
    448,456,616,278.08x = 72,983,307,616,544,249,348,096
  5. Step 5: Solve for x
    x = 72,983,307,616,544,249,348,096/448,456,616,278.08
  6. Step 6: Final answer
    x = 162,743,295,488.12

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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.