Home / 448,425,525.60-672,638,288.40-333,634,269.60

Finding the Fourth Proportional to 448,425,525.60, 672,638,288.40 and 333,634,269.60

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Solution

The fourth proportional to 448,425,525.60, 672,638,288.40 and 333,634,269.60 is: 500,451,404.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,425,525.60 : 672,638,288.40 = 333,634,269.60 : x
  2. Step 2: Convert to fraction form
    448,425,525.60/672,638,288.40 = 333,634,269.60/x
  3. Step 3: Cross multiply
    448,425,525.60x = 672,638,288.40 × 333,634,269.60
  4. Step 4: Simplify right side
    448,425,525.60x = 224,415,184,055,328,160
  5. Step 5: Solve for x
    x = 224,415,184,055,328,160/448,425,525.60
  6. Step 6: Final answer
    x = 500,451,404.40

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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.