Home / 754,371,551.76-1,131,557,641.40-339,363,628.64

Finding the Fourth Proportional to 754,371,551.76, 1,131,557,641.40 and 339,363,628.64

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Solution

The fourth proportional to 754,371,551.76, 1,131,557,641.40 and 339,363,628.64 is: 509,045,584.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,371,551.76 : 1,131,557,641.40 = 339,363,628.64 : x
  2. Step 2: Convert to fraction form
    754,371,551.76/1,131,557,641.40 = 339,363,628.64/x
  3. Step 3: Cross multiply
    754,371,551.76x = 1,131,557,641.40 × 339,363,628.64
  4. Step 4: Simplify right side
    754,371,551.76x = 384,009,507,200,823,936
  5. Step 5: Solve for x
    x = 384,009,507,200,823,936/754,371,551.76
  6. Step 6: Final answer
    x = 509,045,584.11

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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.