Home / 734,934,988.80-1,102,365,832.32-274,839,333.12

Finding the Fourth Proportional to 734,934,988.80, 1,102,365,832.32 and 274,839,333.12

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Solution

The fourth proportional to 734,934,988.80, 1,102,365,832.32 and 274,839,333.12 is: 412,245,293.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,934,988.80 : 1,102,365,832.32 = 274,839,333.12 : x
  2. Step 2: Convert to fraction form
    734,934,988.80/1,102,365,832.32 = 274,839,333.12/x
  3. Step 3: Cross multiply
    734,934,988.80x = 1,102,365,832.32 × 274,839,333.12
  4. Step 4: Simplify right side
    734,934,988.80x = 302,973,490,209,102,528
  5. Step 5: Solve for x
    x = 302,973,490,209,102,528/734,934,988.80
  6. Step 6: Final answer
    x = 412,245,293.57

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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.