Home / 362,234,558.40-543,351,837.60-119,897,462.40

Finding the Fourth Proportional to 362,234,558.40, 543,351,837.60 and 119,897,462.40

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Solution

The fourth proportional to 362,234,558.40, 543,351,837.60 and 119,897,462.40 is: 179,846,193.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,234,558.40 : 543,351,837.60 = 119,897,462.40 : x
  2. Step 2: Convert to fraction form
    362,234,558.40/543,351,837.60 = 119,897,462.40/x
  3. Step 3: Cross multiply
    362,234,558.40x = 543,351,837.60 × 119,897,462.40
  4. Step 4: Simplify right side
    362,234,558.40x = 65,146,506,518,616,912
  5. Step 5: Solve for x
    x = 65,146,506,518,616,912/362,234,558.40
  6. Step 6: Final answer
    x = 179,846,193.60

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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.