Home / 274,536,391.95-411,804,257.43-70,064,489.07

Finding the Fourth Proportional to 274,536,391.95, 411,804,257.43 and 70,064,489.07

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Solution

The fourth proportional to 274,536,391.95, 411,804,257.43 and 70,064,489.07 is: 105,096,649.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,536,391.95 : 411,804,257.43 = 70,064,489.07 : x
  2. Step 2: Convert to fraction form
    274,536,391.95/411,804,257.43 = 70,064,489.07/x
  3. Step 3: Cross multiply
    274,536,391.95x = 411,804,257.43 × 70,064,489.07
  4. Step 4: Simplify right side
    274,536,391.95x = 28,852,854,893,683,700
  5. Step 5: Solve for x
    x = 28,852,854,893,683,700/274,536,391.95
  6. Step 6: Final answer
    x = 105,096,649.26

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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.