Home / 536,496,609.60-804,744,914.40-148,318,689.60

Finding the Fourth Proportional to 536,496,609.60, 804,744,914.40 and 148,318,689.60

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Solution

The fourth proportional to 536,496,609.60, 804,744,914.40 and 148,318,689.60 is: 222,478,034.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,496,609.60 : 804,744,914.40 = 148,318,689.60 : x
  2. Step 2: Convert to fraction form
    536,496,609.60/804,744,914.40 = 148,318,689.60/x
  3. Step 3: Cross multiply
    536,496,609.60x = 804,744,914.40 × 148,318,689.60
  4. Step 4: Simplify right side
    536,496,609.60x = 119,358,711,166,072,160
  5. Step 5: Solve for x
    x = 119,358,711,166,072,160/536,496,609.60
  6. Step 6: Final answer
    x = 222,478,034.40

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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.