Home / 177,155,783.40-265,733,675.10-170,353,338.60

Finding the Fourth Proportional to 177,155,783.40, 265,733,675.10 and 170,353,338.60

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Solution

The fourth proportional to 177,155,783.40, 265,733,675.10 and 170,353,338.60 is: 255,530,007.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,155,783.40 : 265,733,675.10 = 170,353,338.60 : x
  2. Step 2: Convert to fraction form
    177,155,783.40/265,733,675.10 = 170,353,338.60/x
  3. Step 3: Cross multiply
    177,155,783.40x = 265,733,675.10 × 170,353,338.60
  4. Step 4: Simplify right side
    177,155,783.40x = 45,268,618,731,732,688
  5. Step 5: Solve for x
    x = 45,268,618,731,732,688/177,155,783.40
  6. Step 6: Final answer
    x = 255,530,007.90

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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.