Home / 448,808,468,605.74-619,356,283,953.65-243,043,063,110.45

Finding the Fourth Proportional to 448,808,468,605.74, 619,356,283,953.65 and 243,043,063,110.45

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Solution

The fourth proportional to 448,808,468,605.74, 619,356,283,953.65 and 243,043,063,110.45 is: 335,399,750,535.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,808,468,605.74 : 619,356,283,953.65 = 243,043,063,110.45 : x
  2. Step 2: Convert to fraction form
    448,808,468,605.74/619,356,283,953.65 = 243,043,063,110.45/x
  3. Step 3: Cross multiply
    448,808,468,605.74x = 619,356,283,953.65 × 243,043,063,110.45
  4. Step 4: Simplify right side
    448,808,468,605.74x = 150,530,248,408,800,757,284,864
  5. Step 5: Solve for x
    x = 150,530,248,408,800,757,284,864/448,808,468,605.74
  6. Step 6: Final answer
    x = 335,399,750,535.98

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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.