Home / 433,026,302.20-649,726,077.30-251,428,708.60

Finding the Fourth Proportional to 433,026,302.20, 649,726,077.30 and 251,428,708.60

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Solution

The fourth proportional to 433,026,302.20, 649,726,077.30 and 251,428,708.60 is: 377,251,422.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,026,302.20 : 649,726,077.30 = 251,428,708.60 : x
  2. Step 2: Convert to fraction form
    433,026,302.20/649,726,077.30 = 251,428,708.60/x
  3. Step 3: Cross multiply
    433,026,302.20x = 649,726,077.30 × 251,428,708.60
  4. Step 4: Simplify right side
    433,026,302.20x = 163,359,788,559,282,752
  5. Step 5: Solve for x
    x = 163,359,788,559,282,752/433,026,302.20
  6. Step 6: Final answer
    x = 377,251,422.67

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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.