Home / 153,318,140.80-229,977,211.20-92,096,137.60

Finding the Fourth Proportional to 153,318,140.80, 229,977,211.20 and 92,096,137.60

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Solution

The fourth proportional to 153,318,140.80, 229,977,211.20 and 92,096,137.60 is: 138,144,206.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,318,140.80 : 229,977,211.20 = 92,096,137.60 : x
  2. Step 2: Convert to fraction form
    153,318,140.80/229,977,211.20 = 92,096,137.60/x
  3. Step 3: Cross multiply
    153,318,140.80x = 229,977,211.20 × 92,096,137.60
  4. Step 4: Simplify right side
    153,318,140.80x = 21,180,012,887,539,460
  5. Step 5: Solve for x
    x = 21,180,012,887,539,460/153,318,140.80
  6. Step 6: Final answer
    x = 138,144,206.40

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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.