Home / 448,403,233.60-672,604,850.40-357,703,969.60

Finding the Fourth Proportional to 448,403,233.60, 672,604,850.40 and 357,703,969.60

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Solution

The fourth proportional to 448,403,233.60, 672,604,850.40 and 357,703,969.60 is: 536,555,954.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,403,233.60 : 672,604,850.40 = 357,703,969.60 : x
  2. Step 2: Convert to fraction form
    448,403,233.60/672,604,850.40 = 357,703,969.60/x
  3. Step 3: Cross multiply
    448,403,233.60x = 672,604,850.40 × 357,703,969.60
  4. Step 4: Simplify right side
    448,403,233.60x = 240,593,424,960,294,144
  5. Step 5: Solve for x
    x = 240,593,424,960,294,144/448,403,233.60
  6. Step 6: Final answer
    x = 536,555,954.40

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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.