Home / 526,293,614.56-726,290,935.44-291,348,199.84

Finding the Fourth Proportional to 526,293,614.56, 726,290,935.44 and 291,348,199.84

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Solution

The fourth proportional to 526,293,614.56, 726,290,935.44 and 291,348,199.84 is: 402,063,697.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,293,614.56 : 726,290,935.44 = 291,348,199.84 : x
  2. Step 2: Convert to fraction form
    526,293,614.56/726,290,935.44 = 291,348,199.84/x
  3. Step 3: Cross multiply
    526,293,614.56x = 726,290,935.44 × 291,348,199.84
  4. Step 4: Simplify right side
    526,293,614.56x = 211,603,556,600,553,664
  5. Step 5: Solve for x
    x = 211,603,556,600,553,664/526,293,614.56
  6. Step 6: Final answer
    x = 402,063,697.42

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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.