Home / 734,640,774.01-1,013,804,268.46-404,615,913.01

Finding the Fourth Proportional to 734,640,774.01, 1,013,804,268.46 and 404,615,913.01

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Solution

The fourth proportional to 734,640,774.01, 1,013,804,268.46 and 404,615,913.01 is: 558,369,960.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,640,774.01 : 1,013,804,268.46 = 404,615,913.01 : x
  2. Step 2: Convert to fraction form
    734,640,774.01/1,013,804,268.46 = 404,615,913.01/x
  3. Step 3: Cross multiply
    734,640,774.01x = 1,013,804,268.46 × 404,615,913.01
  4. Step 4: Simplify right side
    734,640,774.01x = 410,201,339,692,832,000
  5. Step 5: Solve for x
    x = 410,201,339,692,832,000/734,640,774.01
  6. Step 6: Final answer
    x = 558,369,960.13

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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.