Home / 177,139,466.40-265,709,199.60-108,760,432.80

Finding the Fourth Proportional to 177,139,466.40, 265,709,199.60 and 108,760,432.80

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Solution

The fourth proportional to 177,139,466.40, 265,709,199.60 and 108,760,432.80 is: 163,140,649.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,139,466.40 : 265,709,199.60 = 108,760,432.80 : x
  2. Step 2: Convert to fraction form
    177,139,466.40/265,709,199.60 = 108,760,432.80/x
  3. Step 3: Cross multiply
    177,139,466.40x = 265,709,199.60 × 108,760,432.80
  4. Step 4: Simplify right side
    177,139,466.40x = 28,898,647,547,437,584
  5. Step 5: Solve for x
    x = 28,898,647,547,437,584/177,139,466.40
  6. Step 6: Final answer
    x = 163,140,649.20

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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.