Home / 274,536,400.45-411,804,270.18-70,064,497.57

Finding the Fourth Proportional to 274,536,400.45, 411,804,270.18 and 70,064,497.57

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Solution

The fourth proportional to 274,536,400.45, 411,804,270.18 and 70,064,497.57 is: 105,096,662.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,536,400.45 : 411,804,270.18 = 70,064,497.57 : x
  2. Step 2: Convert to fraction form
    274,536,400.45/411,804,270.18 = 70,064,497.57/x
  3. Step 3: Cross multiply
    274,536,400.45x = 411,804,270.18 × 70,064,497.57
  4. Step 4: Simplify right side
    274,536,400.45x = 28,852,859,287,342,232
  5. Step 5: Solve for x
    x = 28,852,859,287,342,232/274,536,400.45
  6. Step 6: Final answer
    x = 105,096,662.01

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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.