Home / 236,500,566.80-354,687,864.60-72,738,006.80

Finding the Fourth Proportional to 236,500,566.80, 354,687,864.60 and 72,738,006.80

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Solution

The fourth proportional to 236,500,566.80, 354,687,864.60 and 72,738,006.80 is: 109,087,638.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,500,566.80 : 354,687,864.60 = 72,738,006.80 : x
  2. Step 2: Convert to fraction form
    236,500,566.80/354,687,864.60 = 72,738,006.80/x
  3. Step 3: Cross multiply
    236,500,566.80x = 354,687,864.60 × 72,738,006.80
  4. Step 4: Simplify right side
    236,500,566.80x = 25,799,288,307,152,280
  5. Step 5: Solve for x
    x = 25,799,288,307,152,280/236,500,566.80
  6. Step 6: Final answer
    x = 109,087,638.38

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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.