Home / 560,231,162.48-840,200,066.80-166,651,945.74

Finding the Fourth Proportional to 560,231,162.48, 840,200,066.80 and 166,651,945.74

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Solution

The fourth proportional to 560,231,162.48, 840,200,066.80 and 166,651,945.74 is: 249,934,286.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,231,162.48 : 840,200,066.80 = 166,651,945.74 : x
  2. Step 2: Convert to fraction form
    560,231,162.48/840,200,066.80 = 166,651,945.74/x
  3. Step 3: Cross multiply
    560,231,162.48x = 840,200,066.80 × 166,651,945.74
  4. Step 4: Simplify right side
    560,231,162.48x = 140,020,975,942,681,360
  5. Step 5: Solve for x
    x = 140,020,975,942,681,360/560,231,162.48
  6. Step 6: Final answer
    x = 249,934,286.63

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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.