Home / 155,985,093,766.55-233,814,337,727.82-65,278,479,980.51

Finding the Fourth Proportional to 155,985,093,766.55, 233,814,337,727.82 and 65,278,479,980.51

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Solution

The fourth proportional to 155,985,093,766.55, 233,814,337,727.82 and 65,278,479,980.51 is: 97,849,379,039.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,985,093,766.55 : 233,814,337,727.82 = 65,278,479,980.51 : x
  2. Step 2: Convert to fraction form
    155,985,093,766.55/233,814,337,727.82 = 65,278,479,980.51/x
  3. Step 3: Cross multiply
    155,985,093,766.55x = 233,814,337,727.82 × 65,278,479,980.51
  4. Step 4: Simplify right side
    155,985,093,766.55x = 15,263,044,564,521,702,129,664
  5. Step 5: Solve for x
    x = 15,263,044,564,521,702,129,664/155,985,093,766.55
  6. Step 6: Final answer
    x = 97,849,379,039.80

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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.