Home / 177,147,348.60-265,721,022.90-112,736,699.40

Finding the Fourth Proportional to 177,147,348.60, 265,721,022.90 and 112,736,699.40

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Solution

The fourth proportional to 177,147,348.60, 265,721,022.90 and 112,736,699.40 is: 169,105,049.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,147,348.60 : 265,721,022.90 = 112,736,699.40 : x
  2. Step 2: Convert to fraction form
    177,147,348.60/265,721,022.90 = 112,736,699.40/x
  3. Step 3: Cross multiply
    177,147,348.60x = 265,721,022.90 × 112,736,699.40
  4. Step 4: Simplify right side
    177,147,348.60x = 29,956,511,082,937,820
  5. Step 5: Solve for x
    x = 29,956,511,082,937,820/177,147,348.60
  6. Step 6: Final answer
    x = 169,105,049.10

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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.