Home / 274,536,395.70-411,804,263.06-70,064,492.82

Finding the Fourth Proportional to 274,536,395.70, 411,804,263.06 and 70,064,492.82

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Solution

The fourth proportional to 274,536,395.70, 411,804,263.06 and 70,064,492.82 is: 105,096,654.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,536,395.70 : 411,804,263.06 = 70,064,492.82 : x
  2. Step 2: Convert to fraction form
    274,536,395.70/411,804,263.06 = 70,064,492.82/x
  3. Step 3: Cross multiply
    274,536,395.70x = 411,804,263.06 × 70,064,492.82
  4. Step 4: Simplify right side
    274,536,395.70x = 28,852,856,832,062,436
  5. Step 5: Solve for x
    x = 28,852,856,832,062,436/274,536,395.70
  6. Step 6: Final answer
    x = 105,096,654.88

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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.