Home / 177,153,766.40-265,730,649.60-161,848,265.60

Finding the Fourth Proportional to 177,153,766.40, 265,730,649.60 and 161,848,265.60

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Solution

The fourth proportional to 177,153,766.40, 265,730,649.60 and 161,848,265.60 is: 242,772,398.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,153,766.40 : 265,730,649.60 = 161,848,265.60 : x
  2. Step 2: Convert to fraction form
    177,153,766.40/265,730,649.60 = 161,848,265.60/x
  3. Step 3: Cross multiply
    177,153,766.40x = 265,730,649.60 × 161,848,265.60
  4. Step 4: Simplify right side
    177,153,766.40x = 43,008,044,754,521,328
  5. Step 5: Solve for x
    x = 43,008,044,754,521,328/177,153,766.40
  6. Step 6: Final answer
    x = 242,772,398.40

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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.