Home / 448,416,962.20-672,625,443.30-448,416,962.20

Finding the Fourth Proportional to 448,416,962.20, 672,625,443.30 and 448,416,962.20

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Solution

The fourth proportional to 448,416,962.20, 672,625,443.30 and 448,416,962.20 is: 672,625,443.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,416,962.20 : 672,625,443.30 = 448,416,962.20 : x
  2. Step 2: Convert to fraction form
    448,416,962.20/672,625,443.30 = 448,416,962.20/x
  3. Step 3: Cross multiply
    448,416,962.20x = 672,625,443.30 × 448,416,962.20
  4. Step 4: Simplify right side
    448,416,962.20x = 301,616,657,983,014,336
  5. Step 5: Solve for x
    x = 301,616,657,983,014,336/448,416,962.20
  6. Step 6: Final answer
    x = 672,625,443.30

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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.