Home / 370,743,206.20-556,114,809.30-284,914,828.60

Finding the Fourth Proportional to 370,743,206.20, 556,114,809.30 and 284,914,828.60

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Solution

The fourth proportional to 370,743,206.20, 556,114,809.30 and 284,914,828.60 is: 427,372,242.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,743,206.20 : 556,114,809.30 = 284,914,828.60 : x
  2. Step 2: Convert to fraction form
    370,743,206.20/556,114,809.30 = 284,914,828.60/x
  3. Step 3: Cross multiply
    370,743,206.20x = 556,114,809.30 × 284,914,828.60
  4. Step 4: Simplify right side
    370,743,206.20x = 158,445,355,573,631,200
  5. Step 5: Solve for x
    x = 158,445,355,573,631,200/370,743,206.20
  6. Step 6: Final answer
    x = 427,372,242.90

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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.