Home / 496,866,905.80-745,434,543.30-151,811,124.28

Finding the Fourth Proportional to 496,866,905.80, 745,434,543.30 and 151,811,124.28

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Solution

The fourth proportional to 496,866,905.80, 745,434,543.30 and 151,811,124.28 is: 227,757,684.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,866,905.80 : 745,434,543.30 = 151,811,124.28 : x
  2. Step 2: Convert to fraction form
    496,866,905.80/745,434,543.30 = 151,811,124.28/x
  3. Step 3: Cross multiply
    496,866,905.80x = 745,434,543.30 × 151,811,124.28
  4. Step 4: Simplify right side
    496,866,905.80x = 113,165,256,095,521,328
  5. Step 5: Solve for x
    x = 113,165,256,095,521,328/496,866,905.80
  6. Step 6: Final answer
    x = 227,757,684.75

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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.