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Finding the Fourth Proportional to 119,573,999.70, 179,077,564.35 and 119,573,999.70

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Solution

The fourth proportional to 119,573,999.70, 179,077,564.35 and 119,573,999.70 is: 179,077,564.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,573,999.70 : 179,077,564.35 = 119,573,999.70 : x
  2. Step 2: Convert to fraction form
    119,573,999.70/179,077,564.35 = 119,573,999.70/x
  3. Step 3: Cross multiply
    119,573,999.70x = 179,077,564.35 × 119,573,999.70
  4. Step 4: Simplify right side
    119,573,999.70x = 21,413,020,625,863,632
  5. Step 5: Solve for x
    x = 21,413,020,625,863,632/119,573,999.70
  6. Step 6: Final answer
    x = 179,077,564.35

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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.