Home / 601,717,407.54-901,655,622.16-321,638,162.92

Finding the Fourth Proportional to 601,717,407.54, 901,655,622.16 and 321,638,162.92

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Solution

The fourth proportional to 601,717,407.54, 901,655,622.16 and 321,638,162.92 is: 481,965,212.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,717,407.54 : 901,655,622.16 = 321,638,162.92 : x
  2. Step 2: Convert to fraction form
    601,717,407.54/901,655,622.16 = 321,638,162.92/x
  3. Step 3: Cross multiply
    601,717,407.54x = 901,655,622.16 × 321,638,162.92
  4. Step 4: Simplify right side
    601,717,407.54x = 290,006,857,898,032,064
  5. Step 5: Solve for x
    x = 290,006,857,898,032,064/601,717,407.54
  6. Step 6: Final answer
    x = 481,965,212.01

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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.