Home / 205,272,766.88-308,010,316.08-96,105,327.92

Finding the Fourth Proportional to 205,272,766.88, 308,010,316.08 and 96,105,327.92

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Solution

The fourth proportional to 205,272,766.88, 308,010,316.08 and 96,105,327.92 is: 144,205,356.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,272,766.88 : 308,010,316.08 = 96,105,327.92 : x
  2. Step 2: Convert to fraction form
    205,272,766.88/308,010,316.08 = 96,105,327.92/x
  3. Step 3: Cross multiply
    205,272,766.88x = 308,010,316.08 × 96,105,327.92
  4. Step 4: Simplify right side
    205,272,766.88x = 29,601,432,429,611,248
  5. Step 5: Solve for x
    x = 29,601,432,429,611,248/205,272,766.88
  6. Step 6: Final answer
    x = 144,205,356.02

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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.