Home / 346,960,147.28-520,389,028.16-101,250,808.98

Finding the Fourth Proportional to 346,960,147.28, 520,389,028.16 and 101,250,808.98

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Solution

The fourth proportional to 346,960,147.28, 520,389,028.16 and 101,250,808.98 is: 151,861,274.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,960,147.28 : 520,389,028.16 = 101,250,808.98 : x
  2. Step 2: Convert to fraction form
    346,960,147.28/520,389,028.16 = 101,250,808.98/x
  3. Step 3: Cross multiply
    346,960,147.28x = 520,389,028.16 × 101,250,808.98
  4. Step 4: Simplify right side
    346,960,147.28x = 52,689,810,085,516,008
  5. Step 5: Solve for x
    x = 52,689,810,085,516,008/346,960,147.28
  6. Step 6: Final answer
    x = 151,861,274.27

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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.