Home / 177,147,364.20-265,721,046.30-119,326,583.40

Finding the Fourth Proportional to 177,147,364.20, 265,721,046.30 and 119,326,583.40

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Solution

The fourth proportional to 177,147,364.20, 265,721,046.30 and 119,326,583.40 is: 178,989,875.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,147,364.20 : 265,721,046.30 = 119,326,583.40 : x
  2. Step 2: Convert to fraction form
    177,147,364.20/265,721,046.30 = 119,326,583.40/x
  3. Step 3: Cross multiply
    177,147,364.20x = 265,721,046.30 × 119,326,583.40
  4. Step 4: Simplify right side
    177,147,364.20x = 31,707,584,592,452,216
  5. Step 5: Solve for x
    x = 31,707,584,592,452,216/177,147,364.20
  6. Step 6: Final answer
    x = 178,989,875.10

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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.