Home / 441,380,343.60-662,070,515.40-392,912,924.40

Finding the Fourth Proportional to 441,380,343.60, 662,070,515.40 and 392,912,924.40

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Solution

The fourth proportional to 441,380,343.60, 662,070,515.40 and 392,912,924.40 is: 589,369,386.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,380,343.60 : 662,070,515.40 = 392,912,924.40 : x
  2. Step 2: Convert to fraction form
    441,380,343.60/662,070,515.40 = 392,912,924.40/x
  3. Step 3: Cross multiply
    441,380,343.60x = 662,070,515.40 × 392,912,924.40
  4. Step 4: Simplify right side
    441,380,343.60x = 260,136,062,364,829,216
  5. Step 5: Solve for x
    x = 260,136,062,364,829,216/441,380,343.60
  6. Step 6: Final answer
    x = 589,369,386.60

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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.