Home / 173,654,642.60-260,104,050.30-105,378,252.20

Finding the Fourth Proportional to 173,654,642.60, 260,104,050.30 and 105,378,252.20

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Solution

The fourth proportional to 173,654,642.60, 260,104,050.30 and 105,378,252.20 is: 157,838,050.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,654,642.60 : 260,104,050.30 = 105,378,252.20 : x
  2. Step 2: Convert to fraction form
    173,654,642.60/260,104,050.30 = 105,378,252.20/x
  3. Step 3: Cross multiply
    173,654,642.60x = 260,104,050.30 × 105,378,252.20
  4. Step 4: Simplify right side
    173,654,642.60x = 27,409,310,210,754,888
  5. Step 5: Solve for x
    x = 27,409,310,210,754,888/173,654,642.60
  6. Step 6: Final answer
    x = 157,838,050.28

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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.