Home / 229,021,744,239.12-343,417,681,613.61-133,438,652,594.67

Finding the Fourth Proportional to 229,021,744,239.12, 343,417,681,613.61 and 133,438,652,594.67

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Solution

The fourth proportional to 229,021,744,239.12, 343,417,681,613.61 and 133,438,652,594.67 is: 200,091,012,597.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,021,744,239.12 : 343,417,681,613.61 = 133,438,652,594.67 : x
  2. Step 2: Convert to fraction form
    229,021,744,239.12/343,417,681,613.61 = 133,438,652,594.67/x
  3. Step 3: Cross multiply
    229,021,744,239.12x = 343,417,681,613.61 × 133,438,652,594.67
  4. Step 4: Simplify right side
    229,021,744,239.12x = 45,825,192,711,705,495,339,008
  5. Step 5: Solve for x
    x = 45,825,192,711,705,495,339,008/229,021,744,239.12
  6. Step 6: Final answer
    x = 200,091,012,597.74

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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.