Home / 612,748,100.28-919,267,410.96-176,038,230

Finding the Fourth Proportional to 612,748,100.28, 919,267,410.96 and 176,038,230

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Solution

The fourth proportional to 612,748,100.28, 919,267,410.96 and 176,038,230 is: 264,099,077.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,748,100.28 : 919,267,410.96 = 176,038,230 : x
  2. Step 2: Convert to fraction form
    612,748,100.28/919,267,410.96 = 176,038,230/x
  3. Step 3: Cross multiply
    612,748,100.28x = 919,267,410.96 × 176,038,230
  4. Step 4: Simplify right side
    612,748,100.28x = 161,826,207,922,080,992
  5. Step 5: Solve for x
    x = 161,826,207,922,080,992/612,748,100.28
  6. Step 6: Final answer
    x = 264,099,077.33

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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.