Home / 461,736,817.61-637,197,422.60-250,044,013.10

Finding the Fourth Proportional to 461,736,817.61, 637,197,422.60 and 250,044,013.10

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Solution

The fourth proportional to 461,736,817.61, 637,197,422.60 and 250,044,013.10 is: 345,061,070.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,736,817.61 : 637,197,422.60 = 250,044,013.10 : x
  2. Step 2: Convert to fraction form
    461,736,817.61/637,197,422.60 = 250,044,013.10/x
  3. Step 3: Cross multiply
    461,736,817.61x = 637,197,422.60 × 250,044,013.10
  4. Step 4: Simplify right side
    461,736,817.61x = 159,327,400,682,899,360
  5. Step 5: Solve for x
    x = 159,327,400,682,899,360/461,736,817.61
  6. Step 6: Final answer
    x = 345,061,070.73

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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.