Home / 373,977,116.20-560,965,674.30-251,533,109.80

Finding the Fourth Proportional to 373,977,116.20, 560,965,674.30 and 251,533,109.80

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Solution

The fourth proportional to 373,977,116.20, 560,965,674.30 and 251,533,109.80 is: 377,299,664.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,977,116.20 : 560,965,674.30 = 251,533,109.80 : x
  2. Step 2: Convert to fraction form
    373,977,116.20/560,965,674.30 = 251,533,109.80/x
  3. Step 3: Cross multiply
    373,977,116.20x = 560,965,674.30 × 251,533,109.80
  4. Step 4: Simplify right side
    373,977,116.20x = 141,101,440,547,732,928
  5. Step 5: Solve for x
    x = 141,101,440,547,732,928/373,977,116.20
  6. Step 6: Final answer
    x = 377,299,664.70

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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.