Home / 416,271,770.76-624,165,629.04-157,506,947.76

Finding the Fourth Proportional to 416,271,770.76, 624,165,629.04 and 157,506,947.76

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Solution

The fourth proportional to 416,271,770.76, 624,165,629.04 and 157,506,947.76 is: 236,168,844.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,271,770.76 : 624,165,629.04 = 157,506,947.76 : x
  2. Step 2: Convert to fraction form
    416,271,770.76/624,165,629.04 = 157,506,947.76/x
  3. Step 3: Cross multiply
    416,271,770.76x = 624,165,629.04 × 157,506,947.76
  4. Step 4: Simplify right side
    416,271,770.76x = 98,310,423,126,790,800
  5. Step 5: Solve for x
    x = 98,310,423,126,790,800/416,271,770.76
  6. Step 6: Final answer
    x = 236,168,844.57

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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.