Home / 173,833,657.60-260,372,572.80-105,557,267.20

Finding the Fourth Proportional to 173,833,657.60, 260,372,572.80 and 105,557,267.20

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Solution

The fourth proportional to 173,833,657.60, 260,372,572.80 and 105,557,267.20 is: 158,106,419.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,833,657.60 : 260,372,572.80 = 105,557,267.20 : x
  2. Step 2: Convert to fraction form
    173,833,657.60/260,372,572.80 = 105,557,267.20/x
  3. Step 3: Cross multiply
    173,833,657.60x = 260,372,572.80 × 105,557,267.20
  4. Step 4: Simplify right side
    173,833,657.60x = 27,484,217,238,601,056
  5. Step 5: Solve for x
    x = 27,484,217,238,601,056/173,833,657.60
  6. Step 6: Final answer
    x = 158,106,419.77

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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.