Home / 484,215,602.35-668,162,349.96-272,481,536.35

Finding the Fourth Proportional to 484,215,602.35, 668,162,349.96 and 272,481,536.35

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Solution

The fourth proportional to 484,215,602.35, 668,162,349.96 and 272,481,536.35 is: 375,993,468.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,215,602.35 : 668,162,349.96 = 272,481,536.35 : x
  2. Step 2: Convert to fraction form
    484,215,602.35/668,162,349.96 = 272,481,536.35/x
  3. Step 3: Cross multiply
    484,215,602.35x = 668,162,349.96 × 272,481,536.35
  4. Step 4: Simplify right side
    484,215,602.35x = 182,061,903,648,327,200
  5. Step 5: Solve for x
    x = 182,061,903,648,327,200/484,215,602.35
  6. Step 6: Final answer
    x = 375,993,468.13

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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.