Home / 906,625,511.10-1,359,938,266.65-293,271,738.30

Finding the Fourth Proportional to 906,625,511.10, 1,359,938,266.65 and 293,271,738.30

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Solution

The fourth proportional to 906,625,511.10, 1,359,938,266.65 and 293,271,738.30 is: 439,907,607.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,625,511.10 : 1,359,938,266.65 = 293,271,738.30 : x
  2. Step 2: Convert to fraction form
    906,625,511.10/1,359,938,266.65 = 293,271,738.30/x
  3. Step 3: Cross multiply
    906,625,511.10x = 1,359,938,266.65 × 293,271,738.30
  4. Step 4: Simplify right side
    906,625,511.10x = 398,831,459,441,134,464
  5. Step 5: Solve for x
    x = 398,831,459,441,134,464/906,625,511.10
  6. Step 6: Final answer
    x = 439,907,607.45

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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.