Home / 301,251,257.61-415,703,920.50-169,066,725

Finding the Fourth Proportional to 301,251,257.61, 415,703,920.50 and 169,066,725

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Solution

The fourth proportional to 301,251,257.61, 415,703,920.50 and 169,066,725 is: 233,299,276.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,251,257.61 : 415,703,920.50 = 169,066,725 : x
  2. Step 2: Convert to fraction form
    301,251,257.61/415,703,920.50 = 169,066,725/x
  3. Step 3: Cross multiply
    301,251,257.61x = 415,703,920.50 × 169,066,725
  4. Step 4: Simplify right side
    301,251,257.61x = 70,281,700,408,595,360
  5. Step 5: Solve for x
    x = 70,281,700,408,595,360/301,251,257.61
  6. Step 6: Final answer
    x = 233,299,276.38

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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.