Home / 154,280,652,602.55-231,450,781,341.42-58,659,236,645.64

Finding the Fourth Proportional to 154,280,652,602.55, 231,450,781,341.42 and 58,659,236,645.64

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Solution

The fourth proportional to 154,280,652,602.55, 231,450,781,341.42 and 58,659,236,645.64 is: 88,000,186,189.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,280,652,602.55 : 231,450,781,341.42 = 58,659,236,645.64 : x
  2. Step 2: Convert to fraction form
    154,280,652,602.55/231,450,781,341.42 = 58,659,236,645.64/x
  3. Step 3: Cross multiply
    154,280,652,602.55x = 231,450,781,341.42 × 58,659,236,645.64
  4. Step 4: Simplify right side
    154,280,652,602.55x = 13,576,726,154,524,636,479,488
  5. Step 5: Solve for x
    x = 13,576,726,154,524,636,479,488/154,280,652,602.55
  6. Step 6: Final answer
    x = 88,000,186,189.91

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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.