Home / 448,808,468,607.34-619,356,283,955.90-243,043,063,112.08

Finding the Fourth Proportional to 448,808,468,607.34, 619,356,283,955.90 and 243,043,063,112.08

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Solution

The fourth proportional to 448,808,468,607.34, 619,356,283,955.90 and 243,043,063,112.08 is: 335,399,750,538.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,808,468,607.34 : 619,356,283,955.90 = 243,043,063,112.08 : x
  2. Step 2: Convert to fraction form
    448,808,468,607.34/619,356,283,955.90 = 243,043,063,112.08/x
  3. Step 3: Cross multiply
    448,808,468,607.34x = 619,356,283,955.90 × 243,043,063,112.08
  4. Step 4: Simplify right side
    448,808,468,607.34x = 150,530,248,410,357,146,058,752
  5. Step 5: Solve for x
    x = 150,530,248,410,357,146,058,752/448,808,468,607.34
  6. Step 6: Final answer
    x = 335,399,750,538.25

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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.