Home / 173,955,026.40-260,364,765.24-127,884,695.28

Finding the Fourth Proportional to 173,955,026.40, 260,364,765.24 and 127,884,695.28

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Solution

The fourth proportional to 173,955,026.40, 260,364,765.24 and 127,884,695.28 is: 191,409,638.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,955,026.40 : 260,364,765.24 = 127,884,695.28 : x
  2. Step 2: Convert to fraction form
    173,955,026.40/260,364,765.24 = 127,884,695.28/x
  3. Step 3: Cross multiply
    173,955,026.40x = 260,364,765.24 × 127,884,695.28
  4. Step 4: Simplify right side
    173,955,026.40x = 33,296,668,664,366,136
  5. Step 5: Solve for x
    x = 33,296,668,664,366,136/173,955,026.40
  6. Step 6: Final answer
    x = 191,409,638.19

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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.