Home / 558,558,264.36-770,810,395.68-323,745,123.90

Finding the Fourth Proportional to 558,558,264.36, 770,810,395.68 and 323,745,123.90

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Solution

The fourth proportional to 558,558,264.36, 770,810,395.68 and 323,745,123.90 is: 446,768,265.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,558,264.36 : 770,810,395.68 = 323,745,123.90 : x
  2. Step 2: Convert to fraction form
    558,558,264.36/770,810,395.68 = 323,745,123.90/x
  3. Step 3: Cross multiply
    558,558,264.36x = 770,810,395.68 × 323,745,123.90
  4. Step 4: Simplify right side
    558,558,264.36x = 249,546,107,052,829,600
  5. Step 5: Solve for x
    x = 249,546,107,052,829,600/558,558,264.36
  6. Step 6: Final answer
    x = 446,768,265.69

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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.