Home / 219,249,867.94-328,889,934.36-63,804,961.42

Finding the Fourth Proportional to 219,249,867.94, 328,889,934.36 and 63,804,961.42

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Solution

The fourth proportional to 219,249,867.94, 328,889,934.36 and 63,804,961.42 is: 95,711,845.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,249,867.94 : 328,889,934.36 = 63,804,961.42 : x
  2. Step 2: Convert to fraction form
    219,249,867.94/328,889,934.36 = 63,804,961.42/x
  3. Step 3: Cross multiply
    219,249,867.94x = 328,889,934.36 × 63,804,961.42
  4. Step 4: Simplify right side
    219,249,867.94x = 20,984,809,573,266,132
  5. Step 5: Solve for x
    x = 20,984,809,573,266,132/219,249,867.94
  6. Step 6: Final answer
    x = 95,711,845.90

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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.