Home / 270,914,023.71-373,892,366.21-151,868,768.67

Finding the Fourth Proportional to 270,914,023.71, 373,892,366.21 and 151,868,768.67

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Solution

The fourth proportional to 270,914,023.71, 373,892,366.21 and 151,868,768.67 is: 209,596,286.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,914,023.71 : 373,892,366.21 = 151,868,768.67 : x
  2. Step 2: Convert to fraction form
    270,914,023.71/373,892,366.21 = 151,868,768.67/x
  3. Step 3: Cross multiply
    270,914,023.71x = 373,892,366.21 × 151,868,768.67
  4. Step 4: Simplify right side
    270,914,023.71x = 56,782,573,270,666,064
  5. Step 5: Solve for x
    x = 56,782,573,270,666,064/270,914,023.71
  6. Step 6: Final answer
    x = 209,596,286.28

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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.