Home / 536,545,266.60-804,817,899.90-191,510,149.80

Finding the Fourth Proportional to 536,545,266.60, 804,817,899.90 and 191,510,149.80

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Solution

The fourth proportional to 536,545,266.60, 804,817,899.90 and 191,510,149.80 is: 287,265,224.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,545,266.60 : 804,817,899.90 = 191,510,149.80 : x
  2. Step 2: Convert to fraction form
    536,545,266.60/804,817,899.90 = 191,510,149.80/x
  3. Step 3: Cross multiply
    536,545,266.60x = 804,817,899.90 × 191,510,149.80
  4. Step 4: Simplify right side
    536,545,266.60x = 154,130,796,571,570,400
  5. Step 5: Solve for x
    x = 154,130,796,571,570,400/536,545,266.60
  6. Step 6: Final answer
    x = 287,265,224.70

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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.