Home / 258,056,165,756.29-386,977,749,251.73-88,089,444,957.15

Finding the Fourth Proportional to 258,056,165,756.29, 386,977,749,251.73 and 88,089,444,957.15

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Solution

The fourth proportional to 258,056,165,756.29, 386,977,749,251.73 and 88,089,444,957.15 is: 132,097,813,057.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,056,165,756.29 : 386,977,749,251.73 = 88,089,444,957.15 : x
  2. Step 2: Convert to fraction form
    258,056,165,756.29/386,977,749,251.73 = 88,089,444,957.15/x
  3. Step 3: Cross multiply
    258,056,165,756.29x = 386,977,749,251.73 × 88,089,444,957.15
  4. Step 4: Simplify right side
    258,056,165,756.29x = 34,088,655,142,352,060,416,000
  5. Step 5: Solve for x
    x = 34,088,655,142,352,060,416,000/258,056,165,756.29
  6. Step 6: Final answer
    x = 132,097,813,057.28

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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.