Home / 187,358,460.48-258,554,738.03-102,590,940.69

Finding the Fourth Proportional to 187,358,460.48, 258,554,738.03 and 102,590,940.69

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Solution

The fourth proportional to 187,358,460.48, 258,554,738.03 and 102,590,940.69 is: 141,575,532.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,358,460.48 : 258,554,738.03 = 102,590,940.69 : x
  2. Step 2: Convert to fraction form
    187,358,460.48/258,554,738.03 = 102,590,940.69/x
  3. Step 3: Cross multiply
    187,358,460.48x = 258,554,738.03 × 102,590,940.69
  4. Step 4: Simplify right side
    187,358,460.48x = 26,525,373,793,841,264
  5. Step 5: Solve for x
    x = 26,525,373,793,841,264/187,358,460.48
  6. Step 6: Final answer
    x = 141,575,532.41

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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.