Home / 179,334,064.80-269,001,097.20-118,112,061.60

Finding the Fourth Proportional to 179,334,064.80, 269,001,097.20 and 118,112,061.60

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Solution

The fourth proportional to 179,334,064.80, 269,001,097.20 and 118,112,061.60 is: 177,168,092.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,334,064.80 : 269,001,097.20 = 118,112,061.60 : x
  2. Step 2: Convert to fraction form
    179,334,064.80/269,001,097.20 = 118,112,061.60/x
  3. Step 3: Cross multiply
    179,334,064.80x = 269,001,097.20 × 118,112,061.60
  4. Step 4: Simplify right side
    179,334,064.80x = 31,772,274,162,953,984
  5. Step 5: Solve for x
    x = 31,772,274,162,953,984/179,334,064.80
  6. Step 6: Final answer
    x = 177,168,092.40

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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.