Home / 266,881,676.55-399,650,668.43-175,510,566.15

Finding the Fourth Proportional to 266,881,676.55, 399,650,668.43 and 175,510,566.15

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Solution

The fourth proportional to 266,881,676.55, 399,650,668.43 and 175,510,566.15 is: 262,824,019.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,881,676.55 : 399,650,668.43 = 175,510,566.15 : x
  2. Step 2: Convert to fraction form
    266,881,676.55/399,650,668.43 = 175,510,566.15/x
  3. Step 3: Cross multiply
    266,881,676.55x = 399,650,668.43 × 175,510,566.15
  4. Step 4: Simplify right side
    266,881,676.55x = 70,142,915,077,497,680
  5. Step 5: Solve for x
    x = 70,142,915,077,497,680/266,881,676.55
  6. Step 6: Final answer
    x = 262,824,019.93

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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.