Home / 191,153,262.97-286,731,553.85-61,760,886.93

Finding the Fourth Proportional to 191,153,262.97, 286,731,553.85 and 61,760,886.93

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Solution

The fourth proportional to 191,153,262.97, 286,731,553.85 and 61,760,886.93 is: 92,641,866.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,153,262.97 : 286,731,553.85 = 61,760,886.93 : x
  2. Step 2: Convert to fraction form
    191,153,262.97/286,731,553.85 = 61,760,886.93/x
  3. Step 3: Cross multiply
    191,153,262.97x = 286,731,553.85 × 61,760,886.93
  4. Step 4: Simplify right side
    191,153,262.97x = 17,708,795,076,515,854
  5. Step 5: Solve for x
    x = 17,708,795,076,515,854/191,153,262.97
  6. Step 6: Final answer
    x = 92,641,866.54

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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.