Home / 301,666,727.70-452,458,101.15-97,215,470.10

Finding the Fourth Proportional to 301,666,727.70, 452,458,101.15 and 97,215,470.10

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Solution

The fourth proportional to 301,666,727.70, 452,458,101.15 and 97,215,470.10 is: 145,809,673.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,666,727.70 : 452,458,101.15 = 97,215,470.10 : x
  2. Step 2: Convert to fraction form
    301,666,727.70/452,458,101.15 = 97,215,470.10/x
  3. Step 3: Cross multiply
    301,666,727.70x = 452,458,101.15 × 97,215,470.10
  4. Step 4: Simplify right side
    301,666,727.70x = 43,985,927,003,850,592
  5. Step 5: Solve for x
    x = 43,985,927,003,850,592/301,666,727.70
  6. Step 6: Final answer
    x = 145,809,673.27

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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.