Home / 173,864,308.80-260,796,463.20-52,680,014.40

Finding the Fourth Proportional to 173,864,308.80, 260,796,463.20 and 52,680,014.40

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Solution

The fourth proportional to 173,864,308.80, 260,796,463.20 and 52,680,014.40 is: 79,020,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,864,308.80 : 260,796,463.20 = 52,680,014.40 : x
  2. Step 2: Convert to fraction form
    173,864,308.80/260,796,463.20 = 52,680,014.40/x
  3. Step 3: Cross multiply
    173,864,308.80x = 260,796,463.20 × 52,680,014.40
  4. Step 4: Simplify right side
    173,864,308.80x = 13,738,761,436,845,070
  5. Step 5: Solve for x
    x = 13,738,761,436,845,070/173,864,308.80
  6. Step 6: Final answer
    x = 79,020,021.60

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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.