Home / 1,034,405,767.90-1,551,604,569.45-307,394,479.90

Finding the Fourth Proportional to 1,034,405,767.90, 1,551,604,569.45 and 307,394,479.90

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Solution

The fourth proportional to 1,034,405,767.90, 1,551,604,569.45 and 307,394,479.90 is: 461,090,506.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,405,767.90 : 1,551,604,569.45 = 307,394,479.90 : x
  2. Step 2: Convert to fraction form
    1,034,405,767.90/1,551,604,569.45 = 307,394,479.90/x
  3. Step 3: Cross multiply
    1,034,405,767.90x = 1,551,604,569.45 × 307,394,479.90
  4. Step 4: Simplify right side
    1,034,405,767.90x = 476,954,679,636,546,176
  5. Step 5: Solve for x
    x = 476,954,679,636,546,176/1,034,405,767.90
  6. Step 6: Final answer
    x = 461,090,506.68

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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.