Home / 373,977,117.70-560,965,676.55-251,533,111.30

Finding the Fourth Proportional to 373,977,117.70, 560,965,676.55 and 251,533,111.30

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Solution

The fourth proportional to 373,977,117.70, 560,965,676.55 and 251,533,111.30 is: 377,299,666.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,977,117.70 : 560,965,676.55 = 251,533,111.30 : x
  2. Step 2: Convert to fraction form
    373,977,117.70/560,965,676.55 = 251,533,111.30/x
  3. Step 3: Cross multiply
    373,977,117.70x = 560,965,676.55 × 251,533,111.30
  4. Step 4: Simplify right side
    373,977,117.70x = 141,101,441,955,130,944
  5. Step 5: Solve for x
    x = 141,101,441,955,130,944/373,977,117.70
  6. Step 6: Final answer
    x = 377,299,666.95

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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.