Home / 186,284,121.20-279,426,181.80-65,102,937.20

Finding the Fourth Proportional to 186,284,121.20, 279,426,181.80 and 65,102,937.20

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Solution

The fourth proportional to 186,284,121.20, 279,426,181.80 and 65,102,937.20 is: 97,654,405.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,284,121.20 : 279,426,181.80 = 65,102,937.20 : x
  2. Step 2: Convert to fraction form
    186,284,121.20/279,426,181.80 = 65,102,937.20/x
  3. Step 3: Cross multiply
    186,284,121.20x = 279,426,181.80 × 65,102,937.20
  4. Step 4: Simplify right side
    186,284,121.20x = 18,191,465,165,761,184
  5. Step 5: Solve for x
    x = 18,191,465,165,761,184/186,284,121.20
  6. Step 6: Final answer
    x = 97,654,405.80

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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.