Home / 355,131,951.06-532,685,919.94-125,095,024.20

Finding the Fourth Proportional to 355,131,951.06, 532,685,919.94 and 125,095,024.20

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Solution

The fourth proportional to 355,131,951.06, 532,685,919.94 and 125,095,024.20 is: 187,638,306.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,131,951.06 : 532,685,919.94 = 125,095,024.20 : x
  2. Step 2: Convert to fraction form
    355,131,951.06/532,685,919.94 = 125,095,024.20/x
  3. Step 3: Cross multiply
    355,131,951.06x = 532,685,919.94 × 125,095,024.20
  4. Step 4: Simplify right side
    355,131,951.06x = 66,636,358,045,893,560
  5. Step 5: Solve for x
    x = 66,636,358,045,893,560/355,131,951.06
  6. Step 6: Final answer
    x = 187,638,306.96

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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.