Home / 528,833,393.40-793,250,090.10-283,945,380.60

Finding the Fourth Proportional to 528,833,393.40, 793,250,090.10 and 283,945,380.60

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Solution

The fourth proportional to 528,833,393.40, 793,250,090.10 and 283,945,380.60 is: 425,918,070.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,833,393.40 : 793,250,090.10 = 283,945,380.60 : x
  2. Step 2: Convert to fraction form
    528,833,393.40/793,250,090.10 = 283,945,380.60/x
  3. Step 3: Cross multiply
    528,833,393.40x = 793,250,090.10 × 283,945,380.60
  4. Step 4: Simplify right side
    528,833,393.40x = 225,239,698,744,428,832
  5. Step 5: Solve for x
    x = 225,239,698,744,428,832/528,833,393.40
  6. Step 6: Final answer
    x = 425,918,070.90

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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.