Home / 587,194,130.31-810,356,989.08-364,247,645.28

Finding the Fourth Proportional to 587,194,130.31, 810,356,989.08 and 364,247,645.28

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Solution

The fourth proportional to 587,194,130.31, 810,356,989.08 and 364,247,645.28 is: 502,679,795.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,194,130.31 : 810,356,989.08 = 364,247,645.28 : x
  2. Step 2: Convert to fraction form
    587,194,130.31/810,356,989.08 = 364,247,645.28/x
  3. Step 3: Cross multiply
    587,194,130.31x = 810,356,989.08 × 364,247,645.28
  4. Step 4: Simplify right side
    587,194,130.31x = 295,170,625,108,580,672
  5. Step 5: Solve for x
    x = 295,170,625,108,580,672/587,194,130.31
  6. Step 6: Final answer
    x = 502,679,795.10

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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.