Home / 568,656,531.60-852,984,797.40-371,385,632.40

Finding the Fourth Proportional to 568,656,531.60, 852,984,797.40 and 371,385,632.40

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Solution

The fourth proportional to 568,656,531.60, 852,984,797.40 and 371,385,632.40 is: 557,078,448.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,656,531.60 : 852,984,797.40 = 371,385,632.40 : x
  2. Step 2: Convert to fraction form
    568,656,531.60/852,984,797.40 = 371,385,632.40/x
  3. Step 3: Cross multiply
    568,656,531.60x = 852,984,797.40 × 371,385,632.40
  4. Step 4: Simplify right side
    568,656,531.60x = 316,786,298,409,984,832
  5. Step 5: Solve for x
    x = 316,786,298,409,984,832/568,656,531.60
  6. Step 6: Final answer
    x = 557,078,448.60

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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.