Home / 461,789,445,309.90-692,199,281,305.14-155,372,845,627.32

Finding the Fourth Proportional to 461,789,445,309.90, 692,199,281,305.14 and 155,372,845,627.32

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Solution

The fourth proportional to 461,789,445,309.90, 692,199,281,305.14 and 155,372,845,627.32 is: 232,896,124,348.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,789,445,309.90 : 692,199,281,305.14 = 155,372,845,627.32 : x
  2. Step 2: Convert to fraction form
    461,789,445,309.90/692,199,281,305.14 = 155,372,845,627.32/x
  3. Step 3: Cross multiply
    461,789,445,309.90x = 692,199,281,305.14 × 155,372,845,627.32
  4. Step 4: Simplify right side
    461,789,445,309.90x = 107,548,972,077,565,370,957,824
  5. Step 5: Solve for x
    x = 107,548,972,077,565,370,957,824/461,789,445,309.90
  6. Step 6: Final answer
    x = 232,896,124,348.17

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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.