Home / 299,033,820.90-448,550,731.35-196,913,168.10

Finding the Fourth Proportional to 299,033,820.90, 448,550,731.35 and 196,913,168.10

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Solution

The fourth proportional to 299,033,820.90, 448,550,731.35 and 196,913,168.10 is: 295,369,752.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,033,820.90 : 448,550,731.35 = 196,913,168.10 : x
  2. Step 2: Convert to fraction form
    299,033,820.90/448,550,731.35 = 196,913,168.10/x
  3. Step 3: Cross multiply
    299,033,820.90x = 448,550,731.35 × 196,913,168.10
  4. Step 4: Simplify right side
    299,033,820.90x = 88,325,545,563,700,496
  5. Step 5: Solve for x
    x = 88,325,545,563,700,496/299,033,820.90
  6. Step 6: Final answer
    x = 295,369,752.15

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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.