Home / 462,873,271.02-694,377,665.26-217,254,854.90

Finding the Fourth Proportional to 462,873,271.02, 694,377,665.26 and 217,254,854.90

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Solution

The fourth proportional to 462,873,271.02, 694,377,665.26 and 217,254,854.90 is: 325,914,085.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,873,271.02 : 694,377,665.26 = 217,254,854.90 : x
  2. Step 2: Convert to fraction form
    462,873,271.02/694,377,665.26 = 217,254,854.90/x
  3. Step 3: Cross multiply
    462,873,271.02x = 694,377,665.26 × 217,254,854.90
  4. Step 4: Simplify right side
    462,873,271.02x = 150,856,918,911,862,080
  5. Step 5: Solve for x
    x = 150,856,918,911,862,080/462,873,271.02
  6. Step 6: Final answer
    x = 325,914,085.68

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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.