Home / 177,158,646.40-265,737,969.60-170,356,201.60

Finding the Fourth Proportional to 177,158,646.40, 265,737,969.60 and 170,356,201.60

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Solution

The fourth proportional to 177,158,646.40, 265,737,969.60 and 170,356,201.60 is: 255,534,302.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,158,646.40 : 265,737,969.60 = 170,356,201.60 : x
  2. Step 2: Convert to fraction form
    177,158,646.40/265,737,969.60 = 170,356,201.60/x
  3. Step 3: Cross multiply
    177,158,646.40x = 265,737,969.60 × 170,356,201.60
  4. Step 4: Simplify right side
    177,158,646.40x = 45,270,111,121,952,272
  5. Step 5: Solve for x
    x = 45,270,111,121,952,272/177,158,646.40
  6. Step 6: Final answer
    x = 255,534,302.40

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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.