Home / 719,119,538.64-1,078,710,702.36-227,869,010.94

Finding the Fourth Proportional to 719,119,538.64, 1,078,710,702.36 and 227,869,010.94

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Solution

The fourth proportional to 719,119,538.64, 1,078,710,702.36 and 227,869,010.94 is: 341,813,464.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,119,538.64 : 1,078,710,702.36 = 227,869,010.94 : x
  2. Step 2: Convert to fraction form
    719,119,538.64/1,078,710,702.36 = 227,869,010.94/x
  3. Step 3: Cross multiply
    719,119,538.64x = 1,078,710,702.36 × 227,869,010.94
  4. Step 4: Simplify right side
    719,119,538.64x = 245,804,740,837,165,888
  5. Step 5: Solve for x
    x = 245,804,740,837,165,888/719,119,538.64
  6. Step 6: Final answer
    x = 341,813,464.42

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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.