Home / 448,402,578.60-672,710,156.10-230,086,615.80

Finding the Fourth Proportional to 448,402,578.60, 672,710,156.10 and 230,086,615.80

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Solution

The fourth proportional to 448,402,578.60, 672,710,156.10 and 230,086,615.80 is: 345,184,462.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,402,578.60 : 672,710,156.10 = 230,086,615.80 : x
  2. Step 2: Convert to fraction form
    448,402,578.60/672,710,156.10 = 230,086,615.80/x
  3. Step 3: Cross multiply
    448,402,578.60x = 672,710,156.10 × 230,086,615.80
  4. Step 4: Simplify right side
    448,402,578.60x = 154,781,603,231,338,752
  5. Step 5: Solve for x
    x = 154,781,603,231,338,752/448,402,578.60
  6. Step 6: Final answer
    x = 345,184,462.84

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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.