Home / 336,887,575.55-505,331,363.33-155,489,047.55

Finding the Fourth Proportional to 336,887,575.55, 505,331,363.33 and 155,489,047.55

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Solution

The fourth proportional to 336,887,575.55, 505,331,363.33 and 155,489,047.55 is: 233,233,571.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,887,575.55 : 505,331,363.33 = 155,489,047.55 : x
  2. Step 2: Convert to fraction form
    336,887,575.55/505,331,363.33 = 155,489,047.55/x
  3. Step 3: Cross multiply
    336,887,575.55x = 505,331,363.33 × 155,489,047.55
  4. Step 4: Simplify right side
    336,887,575.55x = 78,573,492,380,547,248
  5. Step 5: Solve for x
    x = 78,573,492,380,547,248/336,887,575.55
  6. Step 6: Final answer
    x = 233,233,571.33

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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.