Home / 241,105,428-361,658,504.88-111,642,492.96

Finding the Fourth Proportional to 241,105,428, 361,658,504.88 and 111,642,492.96

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Solution

The fourth proportional to 241,105,428, 361,658,504.88 and 111,642,492.96 is: 167,463,907.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,105,428 : 361,658,504.88 = 111,642,492.96 : x
  2. Step 2: Convert to fraction form
    241,105,428/361,658,504.88 = 111,642,492.96/x
  3. Step 3: Cross multiply
    241,105,428x = 361,658,504.88 × 111,642,492.96
  4. Step 4: Simplify right side
    241,105,428x = 40,376,457,084,989,520
  5. Step 5: Solve for x
    x = 40,376,457,084,989,520/241,105,428
  6. Step 6: Final answer
    x = 167,463,907.47

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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.