Home / 335,065,216.80-502,645,064.40-105,010,312.80

Finding the Fourth Proportional to 335,065,216.80, 502,645,064.40 and 105,010,312.80

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Solution

The fourth proportional to 335,065,216.80, 502,645,064.40 and 105,010,312.80 is: 157,530,274.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,065,216.80 : 502,645,064.40 = 105,010,312.80 : x
  2. Step 2: Convert to fraction form
    335,065,216.80/502,645,064.40 = 105,010,312.80/x
  3. Step 3: Cross multiply
    335,065,216.80x = 502,645,064.40 × 105,010,312.80
  4. Step 4: Simplify right side
    335,065,216.80x = 52,782,915,440,020,144
  5. Step 5: Solve for x
    x = 52,782,915,440,020,144/335,065,216.80
  6. Step 6: Final answer
    x = 157,530,274.09

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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.