Home / 188,302,024.98-259,859,901.93-103,532,725.50

Finding the Fourth Proportional to 188,302,024.98, 259,859,901.93 and 103,532,725.50

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Solution

The fourth proportional to 188,302,024.98, 259,859,901.93 and 103,532,725.50 is: 142,876,869.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,302,024.98 : 259,859,901.93 = 103,532,725.50 : x
  2. Step 2: Convert to fraction form
    188,302,024.98/259,859,901.93 = 103,532,725.50/x
  3. Step 3: Cross multiply
    188,302,024.98x = 259,859,901.93 × 103,532,725.50
  4. Step 4: Simplify right side
    188,302,024.98x = 26,904,003,894,975,612
  5. Step 5: Solve for x
    x = 26,904,003,894,975,612/188,302,024.98
  6. Step 6: Final answer
    x = 142,876,869.74

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Why These Related Problems?

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