Home / 299,265,927.30-448,650,058.95-126,875,117.70

Finding the Fourth Proportional to 299,265,927.30, 448,650,058.95 and 126,875,117.70

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Solution

The fourth proportional to 299,265,927.30, 448,650,058.95 and 126,875,117.70 is: 190,207,183.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,265,927.30 : 448,650,058.95 = 126,875,117.70 : x
  2. Step 2: Convert to fraction form
    299,265,927.30/448,650,058.95 = 126,875,117.70/x
  3. Step 3: Cross multiply
    299,265,927.30x = 448,650,058.95 × 126,875,117.70
  4. Step 4: Simplify right side
    299,265,927.30x = 56,922,529,035,393,192
  5. Step 5: Solve for x
    x = 56,922,529,035,393,192/299,265,927.30
  6. Step 6: Final answer
    x = 190,207,183.12

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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.