Home / 176,938,165.40-265,407,019.27-47,545,777.51

Finding the Fourth Proportional to 176,938,165.40, 265,407,019.27 and 47,545,777.51

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Solution

The fourth proportional to 176,938,165.40, 265,407,019.27 and 47,545,777.51 is: 71,318,604.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,938,165.40 : 265,407,019.27 = 47,545,777.51 : x
  2. Step 2: Convert to fraction form
    176,938,165.40/265,407,019.27 = 47,545,777.51/x
  3. Step 3: Cross multiply
    176,938,165.40x = 265,407,019.27 × 47,545,777.51
  4. Step 4: Simplify right side
    176,938,165.40x = 12,618,983,087,021,322
  5. Step 5: Solve for x
    x = 12,618,983,087,021,322/176,938,165.40
  6. Step 6: Final answer
    x = 71,318,604.77

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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.