Home / 275,650,037.40-413,475,056.10-248,387,114.10

Finding the Fourth Proportional to 275,650,037.40, 413,475,056.10 and 248,387,114.10

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Solution

The fourth proportional to 275,650,037.40, 413,475,056.10 and 248,387,114.10 is: 372,580,671.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,650,037.40 : 413,475,056.10 = 248,387,114.10 : x
  2. Step 2: Convert to fraction form
    275,650,037.40/413,475,056.10 = 248,387,114.10/x
  3. Step 3: Cross multiply
    275,650,037.40x = 413,475,056.10 × 248,387,114.10
  4. Step 4: Simplify right side
    275,650,037.40x = 102,701,875,937,014,608
  5. Step 5: Solve for x
    x = 102,701,875,937,014,608/275,650,037.40
  6. Step 6: Final answer
    x = 372,580,671.15

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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.