Home / 314,765,415.60-472,148,123.40-110,266,918.80

Finding the Fourth Proportional to 314,765,415.60, 472,148,123.40 and 110,266,918.80

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Solution

The fourth proportional to 314,765,415.60, 472,148,123.40 and 110,266,918.80 is: 165,400,378.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,765,415.60 : 472,148,123.40 = 110,266,918.80 : x
  2. Step 2: Convert to fraction form
    314,765,415.60/472,148,123.40 = 110,266,918.80/x
  3. Step 3: Cross multiply
    314,765,415.60x = 472,148,123.40 × 110,266,918.80
  4. Step 4: Simplify right side
    314,765,415.60x = 52,062,318,784,520,176
  5. Step 5: Solve for x
    x = 52,062,318,784,520,176/314,765,415.60
  6. Step 6: Final answer
    x = 165,400,378.20

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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.