Home / 299,005,234.40-448,507,851.60-183,615,615.20

Finding the Fourth Proportional to 299,005,234.40, 448,507,851.60 and 183,615,615.20

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Solution

The fourth proportional to 299,005,234.40, 448,507,851.60 and 183,615,615.20 is: 275,423,422.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,005,234.40 : 448,507,851.60 = 183,615,615.20 : x
  2. Step 2: Convert to fraction form
    299,005,234.40/448,507,851.60 = 183,615,615.20/x
  3. Step 3: Cross multiply
    299,005,234.40x = 448,507,851.60 × 183,615,615.20
  4. Step 4: Simplify right side
    299,005,234.40x = 82,353,045,093,564,304
  5. Step 5: Solve for x
    x = 82,353,045,093,564,304/299,005,234.40
  6. Step 6: Final answer
    x = 275,423,422.80

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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.