Home / 437,650,556.55-603,955,962.41-236,707,655.19

Finding the Fourth Proportional to 437,650,556.55, 603,955,962.41 and 236,707,655.19

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Solution

The fourth proportional to 437,650,556.55, 603,955,962.41 and 236,707,655.19 is: 326,655,587.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,650,556.55 : 603,955,962.41 = 236,707,655.19 : x
  2. Step 2: Convert to fraction form
    437,650,556.55/603,955,962.41 = 236,707,655.19/x
  3. Step 3: Cross multiply
    437,650,556.55x = 603,955,962.41 × 236,707,655.19
  4. Step 4: Simplify right side
    437,650,556.55x = 142,960,999,697,968,064
  5. Step 5: Solve for x
    x = 142,960,999,697,968,064/437,650,556.55
  6. Step 6: Final answer
    x = 326,655,587.57

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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.