Home / 719,119,520.64-1,078,710,675.35-227,868,992.91

Finding the Fourth Proportional to 719,119,520.64, 1,078,710,675.35 and 227,868,992.91

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Solution

The fourth proportional to 719,119,520.64, 1,078,710,675.35 and 227,868,992.91 is: 341,813,437.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,119,520.64 : 1,078,710,675.35 = 227,868,992.91 : x
  2. Step 2: Convert to fraction form
    719,119,520.64/1,078,710,675.35 = 227,868,992.91/x
  3. Step 3: Cross multiply
    719,119,520.64x = 1,078,710,675.35 × 227,868,992.91
  4. Step 4: Simplify right side
    719,119,520.64x = 245,804,715,232,131,104
  5. Step 5: Solve for x
    x = 245,804,715,232,131,104/719,119,520.64
  6. Step 6: Final answer
    x = 341,813,437.37

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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.