Home / 727,105,866.42-1,092,273,051.86-450,961,151.60

Finding the Fourth Proportional to 727,105,866.42, 1,092,273,051.86 and 450,961,151.60

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Solution

The fourth proportional to 727,105,866.42, 1,092,273,051.86 and 450,961,151.60 is: 677,442,909.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,105,866.42 : 1,092,273,051.86 = 450,961,151.60 : x
  2. Step 2: Convert to fraction form
    727,105,866.42/1,092,273,051.86 = 450,961,151.60/x
  3. Step 3: Cross multiply
    727,105,866.42x = 1,092,273,051.86 × 450,961,151.60
  4. Step 4: Simplify right side
    727,105,866.42x = 492,572,713,328,432,128
  5. Step 5: Solve for x
    x = 492,572,713,328,432,128/727,105,866.42
  6. Step 6: Final answer
    x = 677,442,909.04

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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.