Home / 403,894,397.40-605,841,596.10-158,169,365.03

Finding the Fourth Proportional to 403,894,397.40, 605,841,596.10 and 158,169,365.03

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Solution

The fourth proportional to 403,894,397.40, 605,841,596.10 and 158,169,365.03 is: 237,254,047.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,894,397.40 : 605,841,596.10 = 158,169,365.03 : x
  2. Step 2: Convert to fraction form
    403,894,397.40/605,841,596.10 = 158,169,365.03/x
  3. Step 3: Cross multiply
    403,894,397.40x = 605,841,596.10 × 158,169,365.03
  4. Step 4: Simplify right side
    403,894,397.40x = 95,825,580,560,869,520
  5. Step 5: Solve for x
    x = 95,825,580,560,869,520/403,894,397.40
  6. Step 6: Final answer
    x = 237,254,047.54

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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.