Home / 174,411,221.60-261,616,832.40-170,828,040.80

Finding the Fourth Proportional to 174,411,221.60, 261,616,832.40 and 170,828,040.80

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Solution

The fourth proportional to 174,411,221.60, 261,616,832.40 and 170,828,040.80 is: 256,242,061.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,411,221.60 : 261,616,832.40 = 170,828,040.80 : x
  2. Step 2: Convert to fraction form
    174,411,221.60/261,616,832.40 = 170,828,040.80/x
  3. Step 3: Cross multiply
    174,411,221.60x = 261,616,832.40 × 170,828,040.80
  4. Step 4: Simplify right side
    174,411,221.60x = 44,691,490,919,193,968
  5. Step 5: Solve for x
    x = 44,691,490,919,193,968/174,411,221.60
  6. Step 6: Final answer
    x = 256,242,061.20

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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.