Home / 209,573,315,241.84-314,412,875,490.81-58,479,489,693.75

Finding the Fourth Proportional to 209,573,315,241.84, 314,412,875,490.81 and 58,479,489,693.75

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Solution

The fourth proportional to 209,573,315,241.84, 314,412,875,490.81 and 58,479,489,693.75 is: 87,733,996,528.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,573,315,241.84 : 314,412,875,490.81 = 58,479,489,693.75 : x
  2. Step 2: Convert to fraction form
    209,573,315,241.84/314,412,875,490.81 = 58,479,489,693.75/x
  3. Step 3: Cross multiply
    209,573,315,241.84x = 314,412,875,490.81 × 58,479,489,693.75
  4. Step 4: Simplify right side
    209,573,315,241.84x = 18,386,704,511,845,554,716,672
  5. Step 5: Solve for x
    x = 18,386,704,511,845,554,716,672/209,573,315,241.84
  6. Step 6: Final answer
    x = 87,733,996,528.27

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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.