Home / 346,960,108.77-520,388,970.42-101,250,770.52

Finding the Fourth Proportional to 346,960,108.77, 520,388,970.42 and 101,250,770.52

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Solution

The fourth proportional to 346,960,108.77, 520,388,970.42 and 101,250,770.52 is: 151,861,216.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,960,108.77 : 520,388,970.42 = 101,250,770.52 : x
  2. Step 2: Convert to fraction form
    346,960,108.77/520,388,970.42 = 101,250,770.52/x
  3. Step 3: Cross multiply
    346,960,108.77x = 520,388,970.42 × 101,250,770.52
  4. Step 4: Simplify right side
    346,960,108.77x = 52,689,784,225,134,488
  5. Step 5: Solve for x
    x = 52,689,784,225,134,488/346,960,108.77
  6. Step 6: Final answer
    x = 151,861,216.59

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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.