Home / 250,011,801.72-344,983,567.73-144,169,126.29

Finding the Fourth Proportional to 250,011,801.72, 344,983,567.73 and 144,169,126.29

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Solution

The fourth proportional to 250,011,801.72, 344,983,567.73 and 144,169,126.29 is: 198,934,527.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,011,801.72 : 344,983,567.73 = 144,169,126.29 : x
  2. Step 2: Convert to fraction form
    250,011,801.72/344,983,567.73 = 144,169,126.29/x
  3. Step 3: Cross multiply
    250,011,801.72x = 344,983,567.73 × 144,169,126.29
  4. Step 4: Simplify right side
    250,011,801.72x = 49,735,979,543,320,296
  5. Step 5: Solve for x
    x = 49,735,979,543,320,296/250,011,801.72
  6. Step 6: Final answer
    x = 198,934,527.09

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.