Home / 653,340,297.58-901,598,209.03-355,985,001.14

Finding the Fourth Proportional to 653,340,297.58, 901,598,209.03 and 355,985,001.14

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Solution

The fourth proportional to 653,340,297.58, 901,598,209.03 and 355,985,001.14 is: 491,253,089.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,340,297.58 : 901,598,209.03 = 355,985,001.14 : x
  2. Step 2: Convert to fraction form
    653,340,297.58/901,598,209.03 = 355,985,001.14/x
  3. Step 3: Cross multiply
    653,340,297.58x = 901,598,209.03 × 355,985,001.14
  4. Step 4: Simplify right side
    653,340,297.58x = 320,955,439,467,586,560
  5. Step 5: Solve for x
    x = 320,955,439,467,586,560/653,340,297.58
  6. Step 6: Final answer
    x = 491,253,089.17

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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.