Home / 1,305,057,581.88-1,957,533,284.10-322,459,377.30

Finding the Fourth Proportional to 1,305,057,581.88, 1,957,533,284.10 and 322,459,377.30

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Solution

The fourth proportional to 1,305,057,581.88, 1,957,533,284.10 and 322,459,377.30 is: 483,675,948.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,057,581.88 : 1,957,533,284.10 = 322,459,377.30 : x
  2. Step 2: Convert to fraction form
    1,305,057,581.88/1,957,533,284.10 = 322,459,377.30/x
  3. Step 3: Cross multiply
    1,305,057,581.88x = 1,957,533,284.10 × 322,459,377.30
  4. Step 4: Simplify right side
    1,305,057,581.88x = 631,224,963,834,909,952
  5. Step 5: Solve for x
    x = 631,224,963,834,909,952/1,305,057,581.88
  6. Step 6: Final answer
    x = 483,675,948.56

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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.