Home / 418,600,063.50-577,662,445.17-232,961,029.98

Finding the Fourth Proportional to 418,600,063.50, 577,662,445.17 and 232,961,029.98

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Solution

The fourth proportional to 418,600,063.50, 577,662,445.17 and 232,961,029.98 is: 321,483,081.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,600,063.50 : 577,662,445.17 = 232,961,029.98 : x
  2. Step 2: Convert to fraction form
    418,600,063.50/577,662,445.17 = 232,961,029.98/x
  3. Step 3: Cross multiply
    418,600,063.50x = 577,662,445.17 × 232,961,029.98
  4. Step 4: Simplify right side
    418,600,063.50x = 134,572,838,207,568,464
  5. Step 5: Solve for x
    x = 134,572,838,207,568,464/418,600,063.50
  6. Step 6: Final answer
    x = 321,483,081.21

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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.