Home / 459,692,271.20-634,388,795.04-250,861,869.92

Finding the Fourth Proportional to 459,692,271.20, 634,388,795.04 and 250,861,869.92

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Solution

The fourth proportional to 459,692,271.20, 634,388,795.04 and 250,861,869.92 is: 346,196,726.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,692,271.20 : 634,388,795.04 = 250,861,869.92 : x
  2. Step 2: Convert to fraction form
    459,692,271.20/634,388,795.04 = 250,861,869.92/x
  3. Step 3: Cross multiply
    459,692,271.20x = 634,388,795.04 × 250,861,869.92
  4. Step 4: Simplify right side
    459,692,271.20x = 159,143,959,380,030,016
  5. Step 5: Solve for x
    x = 159,143,959,380,030,016/459,692,271.20
  6. Step 6: Final answer
    x = 346,196,726.27

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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.