Home / 659,532,430,864.50-988,732,049,507.56-229,213,608,053.70

Finding the Fourth Proportional to 659,532,430,864.50, 988,732,049,507.56 and 229,213,608,053.70

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Solution

The fourth proportional to 659,532,430,864.50, 988,732,049,507.56 and 229,213,608,053.70 is: 343,623,497,284.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,532,430,864.50 : 988,732,049,507.56 = 229,213,608,053.70 : x
  2. Step 2: Convert to fraction form
    659,532,430,864.50/988,732,049,507.56 = 229,213,608,053.70/x
  3. Step 3: Cross multiply
    659,532,430,864.50x = 988,732,049,507.56 × 229,213,608,053.70
  4. Step 4: Simplify right side
    659,532,430,864.50x = 226,630,840,465,957,400,346,624
  5. Step 5: Solve for x
    x = 226,630,840,465,957,400,346,624/659,532,430,864.50
  6. Step 6: Final answer
    x = 343,623,497,284.12

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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.