Home / 468,308,692,526.85-701,967,253,744.45-157,523,543,895.21

Finding the Fourth Proportional to 468,308,692,526.85, 701,967,253,744.45 and 157,523,543,895.21

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Solution

The fourth proportional to 468,308,692,526.85, 701,967,253,744.45 and 157,523,543,895.21 is: 236,118,550,163.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,308,692,526.85 : 701,967,253,744.45 = 157,523,543,895.21 : x
  2. Step 2: Convert to fraction form
    468,308,692,526.85/701,967,253,744.45 = 157,523,543,895.21/x
  3. Step 3: Cross multiply
    468,308,692,526.85x = 701,967,253,744.45 × 157,523,543,895.21
  4. Step 4: Simplify right side
    468,308,692,526.85x = 110,576,369,508,213,868,986,368
  5. Step 5: Solve for x
    x = 110,576,369,508,213,868,986,368/468,308,692,526.85
  6. Step 6: Final answer
    x = 236,118,550,163.09

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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.