Home / 300,190,525.95-414,267,155.94-172,960,888.02

Finding the Fourth Proportional to 300,190,525.95, 414,267,155.94 and 172,960,888.02

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Solution

The fourth proportional to 300,190,525.95, 414,267,155.94 and 172,960,888.02 is: 238,688,462.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,190,525.95 : 414,267,155.94 = 172,960,888.02 : x
  2. Step 2: Convert to fraction form
    300,190,525.95/414,267,155.94 = 172,960,888.02/x
  3. Step 3: Cross multiply
    300,190,525.95x = 414,267,155.94 × 172,960,888.02
  4. Step 4: Simplify right side
    300,190,525.95x = 71,652,015,168,902,224
  5. Step 5: Solve for x
    x = 71,652,015,168,902,224/300,190,525.95
  6. Step 6: Final answer
    x = 238,688,462.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.