Home / 699,235,502.94-964,944,848.56-385,969,633.88

Finding the Fourth Proportional to 699,235,502.94, 964,944,848.56 and 385,969,633.88

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Solution

The fourth proportional to 699,235,502.94, 964,944,848.56 and 385,969,633.88 is: 532,638,014.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,235,502.94 : 964,944,848.56 = 385,969,633.88 : x
  2. Step 2: Convert to fraction form
    699,235,502.94/964,944,848.56 = 385,969,633.88/x
  3. Step 3: Cross multiply
    699,235,502.94x = 964,944,848.56 × 385,969,633.88
  4. Step 4: Simplify right side
    699,235,502.94x = 372,439,409,913,095,232
  5. Step 5: Solve for x
    x = 372,439,409,913,095,232/699,235,502.94
  6. Step 6: Final answer
    x = 532,638,014.44

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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.