Home / 173,826,069.80-260,739,104.70-52,657,521.80

Finding the Fourth Proportional to 173,826,069.80, 260,739,104.70 and 52,657,521.80

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Solution

The fourth proportional to 173,826,069.80, 260,739,104.70 and 52,657,521.80 is: 78,986,282.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,826,069.80 : 260,739,104.70 = 52,657,521.80 : x
  2. Step 2: Convert to fraction form
    173,826,069.80/260,739,104.70 = 52,657,521.80/x
  3. Step 3: Cross multiply
    173,826,069.80x = 260,739,104.70 × 52,657,521.80
  4. Step 4: Simplify right side
    173,826,069.80x = 13,729,875,089,852,732
  5. Step 5: Solve for x
    x = 13,729,875,089,852,732/173,826,069.80
  6. Step 6: Final answer
    x = 78,986,282.70

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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.