Home / 237,807,757.40-356,711,636.10-201,528,051.80

Finding the Fourth Proportional to 237,807,757.40, 356,711,636.10 and 201,528,051.80

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Solution

The fourth proportional to 237,807,757.40, 356,711,636.10 and 201,528,051.80 is: 302,292,077.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,807,757.40 : 356,711,636.10 = 201,528,051.80 : x
  2. Step 2: Convert to fraction form
    237,807,757.40/356,711,636.10 = 201,528,051.80/x
  3. Step 3: Cross multiply
    237,807,757.40x = 356,711,636.10 × 201,528,051.80
  4. Step 4: Simplify right side
    237,807,757.40x = 71,887,401,077,623,560
  5. Step 5: Solve for x
    x = 71,887,401,077,623,560/237,807,757.40
  6. Step 6: Final answer
    x = 302,292,077.70

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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.