Home / 496,865,008.20-745,332,941.70-151,818,081.60

Finding the Fourth Proportional to 496,865,008.20, 745,332,941.70 and 151,818,081.60

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Solution

The fourth proportional to 496,865,008.20, 745,332,941.70 and 151,818,081.60 is: 227,737,947.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,865,008.20 : 745,332,941.70 = 151,818,081.60 : x
  2. Step 2: Convert to fraction form
    496,865,008.20/745,332,941.70 = 151,818,081.60/x
  3. Step 3: Cross multiply
    496,865,008.20x = 745,332,941.70 × 151,818,081.60
  4. Step 4: Simplify right side
    496,865,008.20x = 113,155,017,362,178,640
  5. Step 5: Solve for x
    x = 113,155,017,362,178,640/496,865,008.20
  6. Step 6: Final answer
    x = 227,737,947.92

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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.