Home / 1,036,098,419.80-1,553,948,564.10-309,110,848.60

Finding the Fourth Proportional to 1,036,098,419.80, 1,553,948,564.10 and 309,110,848.60

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Solution

The fourth proportional to 1,036,098,419.80, 1,553,948,564.10 and 309,110,848.60 is: 463,606,883.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,098,419.80 : 1,553,948,564.10 = 309,110,848.60 : x
  2. Step 2: Convert to fraction form
    1,036,098,419.80/1,553,948,564.10 = 309,110,848.60/x
  3. Step 3: Cross multiply
    1,036,098,419.80x = 1,553,948,564.10 × 309,110,848.60
  4. Step 4: Simplify right side
    1,036,098,419.80x = 480,342,359,329,702,528
  5. Step 5: Solve for x
    x = 480,342,359,329,702,528/1,036,098,419.80
  6. Step 6: Final answer
    x = 463,606,883.43

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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.