Home / 198,339,094.20-297,550,631.70-60,153,353.40

Finding the Fourth Proportional to 198,339,094.20, 297,550,631.70 and 60,153,353.40

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Solution

The fourth proportional to 198,339,094.20, 297,550,631.70 and 60,153,353.40 is: 90,242,765.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,339,094.20 : 297,550,631.70 = 60,153,353.40 : x
  2. Step 2: Convert to fraction form
    198,339,094.20/297,550,631.70 = 60,153,353.40/x
  3. Step 3: Cross multiply
    198,339,094.20x = 297,550,631.70 × 60,153,353.40
  4. Step 4: Simplify right side
    198,339,094.20x = 17,898,668,303,043,342
  5. Step 5: Solve for x
    x = 17,898,668,303,043,342/198,339,094.20
  6. Step 6: Final answer
    x = 90,242,765.18

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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.