Home / 710,353,430,158.90-1,065,592,784,909.30-200,416,659,619.48

Finding the Fourth Proportional to 710,353,430,158.90, 1,065,592,784,909.30 and 200,416,659,619.48

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Solution

The fourth proportional to 710,353,430,158.90, 1,065,592,784,909.30 and 200,416,659,619.48 is: 300,642,662,369.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,353,430,158.90 : 1,065,592,784,909.30 = 200,416,659,619.48 : x
  2. Step 2: Convert to fraction form
    710,353,430,158.90/1,065,592,784,909.30 = 200,416,659,619.48/x
  3. Step 3: Cross multiply
    710,353,430,158.90x = 1,065,592,784,909.30 × 200,416,659,619.48
  4. Step 4: Simplify right side
    710,353,430,158.90x = 213,562,546,466,140,954,034,176
  5. Step 5: Solve for x
    x = 213,562,546,466,140,954,034,176/710,353,430,158.90
  6. Step 6: Final answer
    x = 300,642,662,369.31

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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.