Home / 403,860,344.80-605,365,364.40-158,122,026.40

Finding the Fourth Proportional to 403,860,344.80, 605,365,364.40 and 158,122,026.40

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Solution

The fourth proportional to 403,860,344.80, 605,365,364.40 and 158,122,026.40 is: 237,016,581.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,860,344.80 : 605,365,364.40 = 158,122,026.40 : x
  2. Step 2: Convert to fraction form
    403,860,344.80/605,365,364.40 = 158,122,026.40/x
  3. Step 3: Cross multiply
    403,860,344.80x = 605,365,364.40 × 158,122,026.40
  4. Step 4: Simplify right side
    403,860,344.80x = 95,721,598,131,302,416
  5. Step 5: Solve for x
    x = 95,721,598,131,302,416/403,860,344.80
  6. Step 6: Final answer
    x = 237,016,581.01

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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.