Home / 247,554,490.55-371,344,070.43-94,212,431.51

Finding the Fourth Proportional to 247,554,490.55, 371,344,070.43 and 94,212,431.51

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Solution

The fourth proportional to 247,554,490.55, 371,344,070.43 and 94,212,431.51 is: 141,323,341.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,554,490.55 : 371,344,070.43 = 94,212,431.51 : x
  2. Step 2: Convert to fraction form
    247,554,490.55/371,344,070.43 = 94,212,431.51/x
  3. Step 3: Cross multiply
    247,554,490.55x = 371,344,070.43 × 94,212,431.51
  4. Step 4: Simplify right side
    247,554,490.55x = 34,985,227,800,174,268
  5. Step 5: Solve for x
    x = 34,985,227,800,174,268/247,554,490.55
  6. Step 6: Final answer
    x = 141,323,341.47

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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.