Home / 403,385,851.98-605,254,776.24-141,258,540.14

Finding the Fourth Proportional to 403,385,851.98, 605,254,776.24 and 141,258,540.14

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Solution

The fourth proportional to 403,385,851.98, 605,254,776.24 and 141,258,540.14 is: 211,949,441.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,385,851.98 : 605,254,776.24 = 141,258,540.14 : x
  2. Step 2: Convert to fraction form
    403,385,851.98/605,254,776.24 = 141,258,540.14/x
  3. Step 3: Cross multiply
    403,385,851.98x = 605,254,776.24 × 141,258,540.14
  4. Step 4: Simplify right side
    403,385,851.98x = 85,497,406,104,424,752
  5. Step 5: Solve for x
    x = 85,497,406,104,424,752/403,385,851.98
  6. Step 6: Final answer
    x = 211,949,441.67

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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.