Home / 448,052,208.15-672,078,312.23-448,052,208.15

Finding the Fourth Proportional to 448,052,208.15, 672,078,312.23 and 448,052,208.15

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Solution

The fourth proportional to 448,052,208.15, 672,078,312.23 and 448,052,208.15 is: 672,078,312.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,052,208.15 : 672,078,312.23 = 448,052,208.15 : x
  2. Step 2: Convert to fraction form
    448,052,208.15/672,078,312.23 = 448,052,208.15/x
  3. Step 3: Cross multiply
    448,052,208.15x = 672,078,312.23 × 448,052,208.15
  4. Step 4: Simplify right side
    448,052,208.15x = 301,126,171,842,136,384
  5. Step 5: Solve for x
    x = 301,126,171,842,136,384/448,052,208.15
  6. Step 6: Final answer
    x = 672,078,312.23

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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.