Home / 336,007,121.90-504,010,682.85-105,999,457.10

Finding the Fourth Proportional to 336,007,121.90, 504,010,682.85 and 105,999,457.10

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Solution

The fourth proportional to 336,007,121.90, 504,010,682.85 and 105,999,457.10 is: 158,999,185.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,007,121.90 : 504,010,682.85 = 105,999,457.10 : x
  2. Step 2: Convert to fraction form
    336,007,121.90/504,010,682.85 = 105,999,457.10/x
  3. Step 3: Cross multiply
    336,007,121.90x = 504,010,682.85 × 105,999,457.10
  4. Step 4: Simplify right side
    336,007,121.90x = 53,424,858,754,700,280
  5. Step 5: Solve for x
    x = 53,424,858,754,700,280/336,007,121.90
  6. Step 6: Final answer
    x = 158,999,185.65

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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.