Home / 351,527,259.61-527,393,274.74-157,393,273.94

Finding the Fourth Proportional to 351,527,259.61, 527,393,274.74 and 157,393,273.94

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Solution

The fourth proportional to 351,527,259.61, 527,393,274.74 and 157,393,273.94 is: 236,135,753.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,527,259.61 : 527,393,274.74 = 157,393,273.94 : x
  2. Step 2: Convert to fraction form
    351,527,259.61/527,393,274.74 = 157,393,273.94/x
  3. Step 3: Cross multiply
    351,527,259.61x = 527,393,274.74 × 157,393,273.94
  4. Step 4: Simplify right side
    351,527,259.61x = 83,008,154,164,939,520
  5. Step 5: Solve for x
    x = 83,008,154,164,939,520/351,527,259.61
  6. Step 6: Final answer
    x = 236,135,753.05

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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.