Home / 299,024,493.40-448,536,740.10-222,496,989.40

Finding the Fourth Proportional to 299,024,493.40, 448,536,740.10 and 222,496,989.40

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Solution

The fourth proportional to 299,024,493.40, 448,536,740.10 and 222,496,989.40 is: 333,745,484.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,024,493.40 : 448,536,740.10 = 222,496,989.40 : x
  2. Step 2: Convert to fraction form
    299,024,493.40/448,536,740.10 = 222,496,989.40/x
  3. Step 3: Cross multiply
    299,024,493.40x = 448,536,740.10 × 222,496,989.40
  4. Step 4: Simplify right side
    299,024,493.40x = 99,798,074,307,540,256
  5. Step 5: Solve for x
    x = 99,798,074,307,540,256/299,024,493.40
  6. Step 6: Final answer
    x = 333,745,484.10

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1.5x scale

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.