Home / 299,024,492.40-448,536,738.60-222,496,988.40

Finding the Fourth Proportional to 299,024,492.40, 448,536,738.60 and 222,496,988.40

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Solution

The fourth proportional to 299,024,492.40, 448,536,738.60 and 222,496,988.40 is: 333,745,482.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,024,492.40 : 448,536,738.60 = 222,496,988.40 : x
  2. Step 2: Convert to fraction form
    299,024,492.40/448,536,738.60 = 222,496,988.40/x
  3. Step 3: Cross multiply
    299,024,492.40x = 448,536,738.60 × 222,496,988.40
  4. Step 4: Simplify right side
    299,024,492.40x = 99,798,073,525,258,048
  5. Step 5: Solve for x
    x = 99,798,073,525,258,048/299,024,492.40
  6. Step 6: Final answer
    x = 333,745,482.60

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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.