Home / 301,788,414.90-452,682,622.35-283,931,997.30

Finding the Fourth Proportional to 301,788,414.90, 452,682,622.35 and 283,931,997.30

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Solution

The fourth proportional to 301,788,414.90, 452,682,622.35 and 283,931,997.30 is: 425,897,995.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,788,414.90 : 452,682,622.35 = 283,931,997.30 : x
  2. Step 2: Convert to fraction form
    301,788,414.90/452,682,622.35 = 283,931,997.30/x
  3. Step 3: Cross multiply
    301,788,414.90x = 452,682,622.35 × 283,931,997.30
  4. Step 4: Simplify right side
    301,788,414.90x = 128,531,081,106,837,136
  5. Step 5: Solve for x
    x = 128,531,081,106,837,136/301,788,414.90
  6. Step 6: Final answer
    x = 425,897,995.95

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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.