Home / 219,249,874.44-328,889,944.08-63,804,967.92

Finding the Fourth Proportional to 219,249,874.44, 328,889,944.08 and 63,804,967.92

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Solution

The fourth proportional to 219,249,874.44, 328,889,944.08 and 63,804,967.92 is: 95,711,855.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,249,874.44 : 328,889,944.08 = 63,804,967.92 : x
  2. Step 2: Convert to fraction form
    219,249,874.44/328,889,944.08 = 63,804,967.92/x
  3. Step 3: Cross multiply
    219,249,874.44x = 328,889,944.08 × 63,804,967.92
  4. Step 4: Simplify right side
    219,249,874.44x = 20,984,812,331,234,992
  5. Step 5: Solve for x
    x = 20,984,812,331,234,992/219,249,874.44
  6. Step 6: Final answer
    x = 95,711,855.64

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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.