Home / 384,232,114.80-576,348,172.20-97,017,778.80

Finding the Fourth Proportional to 384,232,114.80, 576,348,172.20 and 97,017,778.80

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Solution

The fourth proportional to 384,232,114.80, 576,348,172.20 and 97,017,778.80 is: 145,526,668.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,232,114.80 : 576,348,172.20 = 97,017,778.80 : x
  2. Step 2: Convert to fraction form
    384,232,114.80/576,348,172.20 = 97,017,778.80/x
  3. Step 3: Cross multiply
    384,232,114.80x = 576,348,172.20 × 97,017,778.80
  4. Step 4: Simplify right side
    384,232,114.80x = 55,916,019,482,283,912
  5. Step 5: Solve for x
    x = 55,916,019,482,283,912/384,232,114.80
  6. Step 6: Final answer
    x = 145,526,668.20

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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.