Home / 763,096,202.52-1,053,301,123.68-445,642,080

Finding the Fourth Proportional to 763,096,202.52, 1,053,301,123.68 and 445,642,080

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Solution

The fourth proportional to 763,096,202.52, 1,053,301,123.68 and 445,642,080 is: 615,119,433.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,096,202.52 : 1,053,301,123.68 = 445,642,080 : x
  2. Step 2: Convert to fraction form
    763,096,202.52/1,053,301,123.68 = 445,642,080/x
  3. Step 3: Cross multiply
    763,096,202.52x = 1,053,301,123.68 × 445,642,080
  4. Step 4: Simplify right side
    763,096,202.52x = 469,395,303,623,092,416
  5. Step 5: Solve for x
    x = 469,395,303,623,092,416/763,096,202.52
  6. Step 6: Final answer
    x = 615,119,433.27

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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.