Home / 734,640,746.45-1,013,804,230.41-404,615,885.45

Finding the Fourth Proportional to 734,640,746.45, 1,013,804,230.41 and 404,615,885.45

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Solution

The fourth proportional to 734,640,746.45, 1,013,804,230.41 and 404,615,885.45 is: 558,369,922.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,640,746.45 : 1,013,804,230.41 = 404,615,885.45 : x
  2. Step 2: Convert to fraction form
    734,640,746.45/1,013,804,230.41 = 404,615,885.45/x
  3. Step 3: Cross multiply
    734,640,746.45x = 1,013,804,230.41 × 404,615,885.45
  4. Step 4: Simplify right side
    734,640,746.45x = 410,201,296,355,228,928
  5. Step 5: Solve for x
    x = 410,201,296,355,228,928/734,640,746.45
  6. Step 6: Final answer
    x = 558,369,922.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.