Home / 708,624,180.80-1,062,936,271.20-433,125,166.40

Finding the Fourth Proportional to 708,624,180.80, 1,062,936,271.20 and 433,125,166.40

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Solution

The fourth proportional to 708,624,180.80, 1,062,936,271.20 and 433,125,166.40 is: 649,687,749.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,624,180.80 : 1,062,936,271.20 = 433,125,166.40 : x
  2. Step 2: Convert to fraction form
    708,624,180.80/1,062,936,271.20 = 433,125,166.40/x
  3. Step 3: Cross multiply
    708,624,180.80x = 1,062,936,271.20 × 433,125,166.40
  4. Step 4: Simplify right side
    708,624,180.80x = 460,384,449,336,095,552
  5. Step 5: Solve for x
    x = 460,384,449,336,095,552/708,624,180.80
  6. Step 6: Final answer
    x = 649,687,749.60

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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.