Home / 264,656,376.09-397,003,525.17-70,566,774.57

Finding the Fourth Proportional to 264,656,376.09, 397,003,525.17 and 70,566,774.57

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Solution

The fourth proportional to 264,656,376.09, 397,003,525.17 and 70,566,774.57 is: 105,855,217.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,656,376.09 : 397,003,525.17 = 70,566,774.57 : x
  2. Step 2: Convert to fraction form
    264,656,376.09/397,003,525.17 = 70,566,774.57/x
  3. Step 3: Cross multiply
    264,656,376.09x = 397,003,525.17 × 70,566,774.57
  4. Step 4: Simplify right side
    264,656,376.09x = 28,015,258,264,166,708
  5. Step 5: Solve for x
    x = 28,015,258,264,166,708/264,656,376.09
  6. Step 6: Final answer
    x = 105,855,217.54

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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.