Home / 348,725,739.65-481,275,547.22-260,466,675.57

Finding the Fourth Proportional to 348,725,739.65, 481,275,547.22 and 260,466,675.57

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Solution

The fourth proportional to 348,725,739.65, 481,275,547.22 and 260,466,675.57 is: 359,469,427.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,725,739.65 : 481,275,547.22 = 260,466,675.57 : x
  2. Step 2: Convert to fraction form
    348,725,739.65/481,275,547.22 = 260,466,675.57/x
  3. Step 3: Cross multiply
    348,725,739.65x = 481,275,547.22 × 260,466,675.57
  4. Step 4: Simplify right side
    348,725,739.65x = 125,356,241,818,171,904
  5. Step 5: Solve for x
    x = 125,356,241,818,171,904/348,725,739.65
  6. Step 6: Final answer
    x = 359,469,427.02

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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.