Home / 295,489,783.20-443,234,674.80-186,650,666.40

Finding the Fourth Proportional to 295,489,783.20, 443,234,674.80 and 186,650,666.40

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Solution

The fourth proportional to 295,489,783.20, 443,234,674.80 and 186,650,666.40 is: 279,975,999.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,489,783.20 : 443,234,674.80 = 186,650,666.40 : x
  2. Step 2: Convert to fraction form
    295,489,783.20/443,234,674.80 = 186,650,666.40/x
  3. Step 3: Cross multiply
    295,489,783.20x = 443,234,674.80 × 186,650,666.40
  4. Step 4: Simplify right side
    295,489,783.20x = 82,730,047,423,007,296
  5. Step 5: Solve for x
    x = 82,730,047,423,007,296/295,489,783.20
  6. Step 6: Final answer
    x = 279,975,999.60

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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.