Home / 201,573,847.90-302,079,685.65-152,349,289.30

Finding the Fourth Proportional to 201,573,847.90, 302,079,685.65 and 152,349,289.30

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Solution

The fourth proportional to 201,573,847.90, 302,079,685.65 and 152,349,289.30 is: 228,311,489.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,573,847.90 : 302,079,685.65 = 152,349,289.30 : x
  2. Step 2: Convert to fraction form
    201,573,847.90/302,079,685.65 = 152,349,289.30/x
  3. Step 3: Cross multiply
    201,573,847.90x = 302,079,685.65 × 152,349,289.30
  4. Step 4: Simplify right side
    201,573,847.90x = 46,021,625,420,744,912
  5. Step 5: Solve for x
    x = 46,021,625,420,744,912/201,573,847.90
  6. Step 6: Final answer
    x = 228,311,489.31

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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.