Home / 744,307,410.60-1,116,461,115.90-307,462,908.60

Finding the Fourth Proportional to 744,307,410.60, 1,116,461,115.90 and 307,462,908.60

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Solution

The fourth proportional to 744,307,410.60, 1,116,461,115.90 and 307,462,908.60 is: 461,194,362.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,307,410.60 : 1,116,461,115.90 = 307,462,908.60 : x
  2. Step 2: Convert to fraction form
    744,307,410.60/1,116,461,115.90 = 307,462,908.60/x
  3. Step 3: Cross multiply
    744,307,410.60x = 1,116,461,115.90 × 307,462,908.60
  4. Step 4: Simplify right side
    744,307,410.60x = 343,270,382,033,415,744
  5. Step 5: Solve for x
    x = 343,270,382,033,415,744/744,307,410.60
  6. Step 6: Final answer
    x = 461,194,362.90

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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.