Home / 647,524,572.30-971,286,858.45-604,158,986.70

Finding the Fourth Proportional to 647,524,572.30, 971,286,858.45 and 604,158,986.70

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Solution

The fourth proportional to 647,524,572.30, 971,286,858.45 and 604,158,986.70 is: 906,238,480.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    647,524,572.30 : 971,286,858.45 = 604,158,986.70 : x
  2. Step 2: Convert to fraction form
    647,524,572.30/971,286,858.45 = 604,158,986.70/x
  3. Step 3: Cross multiply
    647,524,572.30x = 971,286,858.45 × 604,158,986.70
  4. Step 4: Simplify right side
    647,524,572.30x = 586,811,684,196,178,432
  5. Step 5: Solve for x
    x = 586,811,684,196,178,432/647,524,572.30
  6. Step 6: Final answer
    x = 906,238,480.05

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Similar ratio
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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.