Home / 906,523,260.60-1,359,784,890.90-361,655,830.20

Finding the Fourth Proportional to 906,523,260.60, 1,359,784,890.90 and 361,655,830.20

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Solution

The fourth proportional to 906,523,260.60, 1,359,784,890.90 and 361,655,830.20 is: 542,483,745.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,523,260.60 : 1,359,784,890.90 = 361,655,830.20 : x
  2. Step 2: Convert to fraction form
    906,523,260.60/1,359,784,890.90 = 361,655,830.20/x
  3. Step 3: Cross multiply
    906,523,260.60x = 1,359,784,890.90 × 361,655,830.20
  4. Step 4: Simplify right side
    906,523,260.60x = 491,774,133,611,855,936
  5. Step 5: Solve for x
    x = 491,774,133,611,855,936/906,523,260.60
  6. Step 6: Final answer
    x = 542,483,745.30

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1.5x scale

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.