Home / 178,629,000.80-267,943,501.20-177,117,346.40

Finding the Fourth Proportional to 178,629,000.80, 267,943,501.20 and 177,117,346.40

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Solution

The fourth proportional to 178,629,000.80, 267,943,501.20 and 177,117,346.40 is: 265,676,019.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,629,000.80 : 267,943,501.20 = 177,117,346.40 : x
  2. Step 2: Convert to fraction form
    178,629,000.80/267,943,501.20 = 177,117,346.40/x
  3. Step 3: Cross multiply
    178,629,000.80x = 267,943,501.20 × 177,117,346.40
  4. Step 4: Simplify right side
    178,629,000.80x = 47,457,441,917,669,216
  5. Step 5: Solve for x
    x = 47,457,441,917,669,216/178,629,000.80
  6. Step 6: Final answer
    x = 265,676,019.60

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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.