Home / 909,792,350.10-1,364,688,525.15-296,438,577.30

Finding the Fourth Proportional to 909,792,350.10, 1,364,688,525.15 and 296,438,577.30

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Solution

The fourth proportional to 909,792,350.10, 1,364,688,525.15 and 296,438,577.30 is: 444,657,865.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,792,350.10 : 1,364,688,525.15 = 296,438,577.30 : x
  2. Step 2: Convert to fraction form
    909,792,350.10/1,364,688,525.15 = 296,438,577.30/x
  3. Step 3: Cross multiply
    909,792,350.10x = 1,364,688,525.15 × 296,438,577.30
  4. Step 4: Simplify right side
    909,792,350.10x = 404,546,324,853,101,312
  5. Step 5: Solve for x
    x = 404,546,324,853,101,312/909,792,350.10
  6. Step 6: Final answer
    x = 444,657,865.95

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Double scale
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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.