Home / 229,087,376.20-343,631,064.30-83,525,686.30

Finding the Fourth Proportional to 229,087,376.20, 343,631,064.30 and 83,525,686.30

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Solution

The fourth proportional to 229,087,376.20, 343,631,064.30 and 83,525,686.30 is: 125,288,529.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,087,376.20 : 343,631,064.30 = 83,525,686.30 : x
  2. Step 2: Convert to fraction form
    229,087,376.20/343,631,064.30 = 83,525,686.30/x
  3. Step 3: Cross multiply
    229,087,376.20x = 343,631,064.30 × 83,525,686.30
  4. Step 4: Simplify right side
    229,087,376.20x = 28,702,020,479,656,928
  5. Step 5: Solve for x
    x = 28,702,020,479,656,928/229,087,376.20
  6. Step 6: Final answer
    x = 125,288,529.45

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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.