Home / 575,706,556.62-863,357,778-161,071,958.16

Finding the Fourth Proportional to 575,706,556.62, 863,357,778 and 161,071,958.16

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Solution

The fourth proportional to 575,706,556.62, 863,357,778 and 161,071,958.16 is: 241,551,405.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,706,556.62 : 863,357,778 = 161,071,958.16 : x
  2. Step 2: Convert to fraction form
    575,706,556.62/863,357,778 = 161,071,958.16/x
  3. Step 3: Cross multiply
    575,706,556.62x = 863,357,778 × 161,071,958.16
  4. Step 4: Simplify right side
    575,706,556.62x = 139,062,727,895,126,560
  5. Step 5: Solve for x
    x = 139,062,727,895,126,560/575,706,556.62
  6. Step 6: Final answer
    x = 241,551,405.48

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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.