Home / 496,866,904.80-745,434,541.80-151,811,123.28

Finding the Fourth Proportional to 496,866,904.80, 745,434,541.80 and 151,811,123.28

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Solution

The fourth proportional to 496,866,904.80, 745,434,541.80 and 151,811,123.28 is: 227,757,683.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,866,904.80 : 745,434,541.80 = 151,811,123.28 : x
  2. Step 2: Convert to fraction form
    496,866,904.80/745,434,541.80 = 151,811,123.28/x
  3. Step 3: Cross multiply
    496,866,904.80x = 745,434,541.80 × 151,811,123.28
  4. Step 4: Simplify right side
    496,866,904.80x = 113,165,255,122,370,112
  5. Step 5: Solve for x
    x = 113,165,255,122,370,112/496,866,904.80
  6. Step 6: Final answer
    x = 227,757,683.25

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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.