Home / 396,490,798,368.90-594,735,455,229.80-124,235,889,672.01

Finding the Fourth Proportional to 396,490,798,368.90, 594,735,455,229.80 and 124,235,889,672.01

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Solution

The fourth proportional to 396,490,798,368.90, 594,735,455,229.80 and 124,235,889,672.01 is: 186,353,601,909.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,490,798,368.90 : 594,735,455,229.80 = 124,235,889,672.01 : x
  2. Step 2: Convert to fraction form
    396,490,798,368.90/594,735,455,229.80 = 124,235,889,672.01/x
  3. Step 3: Cross multiply
    396,490,798,368.90x = 594,735,455,229.80 × 124,235,889,672.01
  4. Step 4: Simplify right side
    396,490,798,368.90x = 73,887,488,399,962,076,610,560
  5. Step 5: Solve for x
    x = 73,887,488,399,962,076,610,560/396,490,798,368.90
  6. Step 6: Final answer
    x = 186,353,601,909.36

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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.