Home / 177,153,752.80-265,730,629.20-161,281,381.60

Finding the Fourth Proportional to 177,153,752.80, 265,730,629.20 and 161,281,381.60

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Solution

The fourth proportional to 177,153,752.80, 265,730,629.20 and 161,281,381.60 is: 241,922,072.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,153,752.80 : 265,730,629.20 = 161,281,381.60 : x
  2. Step 2: Convert to fraction form
    177,153,752.80/265,730,629.20 = 161,281,381.60/x
  3. Step 3: Cross multiply
    177,153,752.80x = 265,730,629.20 × 161,281,381.60
  4. Step 4: Simplify right side
    177,153,752.80x = 42,857,403,010,813,296
  5. Step 5: Solve for x
    x = 42,857,403,010,813,296/177,153,752.80
  6. Step 6: Final answer
    x = 241,922,072.40

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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.