Home / 504,581,330.80-756,871,996.20-181,423,212.40

Finding the Fourth Proportional to 504,581,330.80, 756,871,996.20 and 181,423,212.40

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Solution

The fourth proportional to 504,581,330.80, 756,871,996.20 and 181,423,212.40 is: 272,134,818.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,581,330.80 : 756,871,996.20 = 181,423,212.40 : x
  2. Step 2: Convert to fraction form
    504,581,330.80/756,871,996.20 = 181,423,212.40/x
  3. Step 3: Cross multiply
    504,581,330.80x = 756,871,996.20 × 181,423,212.40
  4. Step 4: Simplify right side
    504,581,330.80x = 137,314,148,926,204,608
  5. Step 5: Solve for x
    x = 137,314,148,926,204,608/504,581,330.80
  6. Step 6: Final answer
    x = 272,134,818.60

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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.