Home / 165,591,241,451.10-248,386,862,176.65-53,807,516,358.30

Finding the Fourth Proportional to 165,591,241,451.10, 248,386,862,176.65 and 53,807,516,358.30

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Solution

The fourth proportional to 165,591,241,451.10, 248,386,862,176.65 and 53,807,516,358.30 is: 80,711,274,537.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,591,241,451.10 : 248,386,862,176.65 = 53,807,516,358.30 : x
  2. Step 2: Convert to fraction form
    165,591,241,451.10/248,386,862,176.65 = 53,807,516,358.30/x
  3. Step 3: Cross multiply
    165,591,241,451.10x = 248,386,862,176.65 × 53,807,516,358.30
  4. Step 4: Simplify right side
    165,591,241,451.10x = 13,365,080,149,756,903,161,856
  5. Step 5: Solve for x
    x = 13,365,080,149,756,903,161,856/165,591,241,451.10
  6. Step 6: Final answer
    x = 80,711,274,537.45

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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.