Home / 443,116,712.70-664,080,934.05-344,867,057.19

Finding the Fourth Proportional to 443,116,712.70, 664,080,934.05 and 344,867,057.19

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Solution

The fourth proportional to 443,116,712.70, 664,080,934.05 and 344,867,057.19 is: 516,838,184.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,116,712.70 : 664,080,934.05 = 344,867,057.19 : x
  2. Step 2: Convert to fraction form
    443,116,712.70/664,080,934.05 = 344,867,057.19/x
  3. Step 3: Cross multiply
    443,116,712.70x = 664,080,934.05 × 344,867,057.19
  4. Step 4: Simplify right side
    443,116,712.70x = 229,019,637,461,809,952
  5. Step 5: Solve for x
    x = 229,019,637,461,809,952/443,116,712.70
  6. Step 6: Final answer
    x = 516,838,184.83

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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.