Home / 434,251,145.52-651,219,035.50-237,659,851.10

Finding the Fourth Proportional to 434,251,145.52, 651,219,035.50 and 237,659,851.10

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Solution

The fourth proportional to 434,251,145.52, 651,219,035.50 and 237,659,851.10 is: 356,403,478.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,251,145.52 : 651,219,035.50 = 237,659,851.10 : x
  2. Step 2: Convert to fraction form
    434,251,145.52/651,219,035.50 = 237,659,851.10/x
  3. Step 3: Cross multiply
    434,251,145.52x = 651,219,035.50 × 237,659,851.10
  4. Step 4: Simplify right side
    434,251,145.52x = 154,768,619,010,415,616
  5. Step 5: Solve for x
    x = 154,768,619,010,415,616/434,251,145.52
  6. Step 6: Final answer
    x = 356,403,478.97

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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.