Home / 266,916,087.60-400,523,430.60-113,536,042.80

Finding the Fourth Proportional to 266,916,087.60, 400,523,430.60 and 113,536,042.80

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Solution

The fourth proportional to 266,916,087.60, 400,523,430.60 and 113,536,042.80 is: 170,367,570.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,916,087.60 : 400,523,430.60 = 113,536,042.80 : x
  2. Step 2: Convert to fraction form
    266,916,087.60/400,523,430.60 = 113,536,042.80/x
  3. Step 3: Cross multiply
    266,916,087.60x = 400,523,430.60 × 113,536,042.80
  4. Step 4: Simplify right side
    266,916,087.60x = 45,473,845,359,004,432
  5. Step 5: Solve for x
    x = 45,473,845,359,004,432/266,916,087.60
  6. Step 6: Final answer
    x = 170,367,570.45

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1.5x scale

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.