Home / 335,063,713.80-502,642,809.90-105,008,809.80

Finding the Fourth Proportional to 335,063,713.80, 502,642,809.90 and 105,008,809.80

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Solution

The fourth proportional to 335,063,713.80, 502,642,809.90 and 105,008,809.80 is: 157,528,019.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,063,713.80 : 502,642,809.90 = 105,008,809.80 : x
  2. Step 2: Convert to fraction form
    335,063,713.80/502,642,809.90 = 105,008,809.80/x
  3. Step 3: Cross multiply
    335,063,713.80x = 502,642,809.90 × 105,008,809.80
  4. Step 4: Simplify right side
    335,063,713.80x = 52,781,923,222,126,656
  5. Step 5: Solve for x
    x = 52,781,923,222,126,656/335,063,713.80
  6. Step 6: Final answer
    x = 157,528,019.44

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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.