Home / 348,725,740.15-481,275,547.92-260,466,676.07

Finding the Fourth Proportional to 348,725,740.15, 481,275,547.92 and 260,466,676.07

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Solution

The fourth proportional to 348,725,740.15, 481,275,547.92 and 260,466,676.07 is: 359,469,427.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,725,740.15 : 481,275,547.92 = 260,466,676.07 : x
  2. Step 2: Convert to fraction form
    348,725,740.15/481,275,547.92 = 260,466,676.07/x
  3. Step 3: Cross multiply
    348,725,740.15x = 481,275,547.92 × 260,466,676.07
  4. Step 4: Simplify right side
    348,725,740.15x = 125,356,242,239,188,064
  5. Step 5: Solve for x
    x = 125,356,242,239,188,064/348,725,740.15
  6. Step 6: Final answer
    x = 359,469,427.71

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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.