Home / 759,943,409.92-1,140,652,240.36-366,746,945.38

Finding the Fourth Proportional to 759,943,409.92, 1,140,652,240.36 and 366,746,945.38

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Solution

The fourth proportional to 759,943,409.92, 1,140,652,240.36 and 366,746,945.38 is: 550,476,153.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,943,409.92 : 1,140,652,240.36 = 366,746,945.38 : x
  2. Step 2: Convert to fraction form
    759,943,409.92/1,140,652,240.36 = 366,746,945.38/x
  3. Step 3: Cross multiply
    759,943,409.92x = 1,140,652,240.36 × 366,746,945.38
  4. Step 4: Simplify right side
    759,943,409.92x = 418,330,724,889,115,072
  5. Step 5: Solve for x
    x = 418,330,724,889,115,072/759,943,409.92
  6. Step 6: Final answer
    x = 550,476,153.13

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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.